Orange

CadmiumOrange

#ED872D
HEX
#ED872D
RGB
rgb(237, 135, 45)
HSL
hsl(28, 84%, 55%)

Orange family

About CadmiumOrange

CadmiumOrange (#ED872D) is a medium, vivid orange. Orange mixes red's energy with yellow's cheer, producing a warm, friendly hue that feels vibrant without being as intense as pure red.

Psychology

Orange radiates enthusiasm, creativity and warmth. It is an optimistic, sociable color that stimulates activity and appetite, yet reads as more approachable and playful than red.

Applications

Orange is a favorite for food and beverage brands, sports, adventure and creative industries. It also makes an excellent accent for CTAs, highlights and anything that should feel energetic but friendly.

History

The color takes its name from the fruit, which arrived in Europe via trade routes in the Middle Ages; before that, the hue was simply described as a yellow-red. Synthetic chrome orange in the 19th century made vivid oranges widely available.

Meaning

Orange is linked to warmth, harvest, vitality and affordability. In Western cultures it signals energy and value, while in others it carries sacred or spiritual significance, such as saffron robes in South Asia.

Why use this color

Choose orange when you want a design to feel warm, optimistic and energetic but not aggressive. It works well for friendly CTAs, food brands and creative or outdoor products.

Accessibility

Against white, #ED872D has a 2.6:1 contrast ratio; against black it is 8.1:1. Black text on #ED872D meets WCAG AA for normal text.

Fun facts

  • The fruit gave the color its name; in English the fruit word predates the color word.
  • Orange is highly visible, which is why safety vests, life rafts and traffic cones use it.
  • Orange is a common team color in sports because it stands out in a crowd and on camera.

Shades, tints & tones

Variations

Ten lightness steps plus CadmiumOrange's tints, shades and tones — every swatch copies its hex on click.

Lightness scale

Tints (toward white)

Shades (toward black)

Tones (toward gray)

Color theory

Color harmonies

Proven schemes built around CadmiumOrange. Each swatch is one click from your clipboard.

Complementary

#ed862c#2c93ed

Analogous

#ed2c32#ed862c#ede62c

Triadic

#ed862c#2ced86#862ced

Split-complementary

#ed862c#2cede6#2c32ed

Tetradic

#ed862c#32ed2c#2c93ed#e62ced

Monochromatic

#462406#964d0d#eb7814#f2a969#f9d7b9

Accessibility

Blindness simulator

See how CadmiumOrange is perceived with common types of color vision deficiency.

#ED872D

Normal vision

Standard trichromatic vision, shown for reference.

#a5931e

Protanopia

Red-blind. Reds look darker and can be confused with greens and browns.

#beaa2d

Deuteranopia

Green-blind. Greens look muted and can be confused with reds and browns.

#ff7075

Tritanopia

Blue-blind. Blues look greenish and yellows fade toward pink.

#a1a1a1

Achromatopsia

Complete color blindness. Everything is seen in shades of gray.

WCAG

Contrast checker

How CadmiumOrange performs against black and white text, with WCAG AA and AAA ratings.

AaWhite on CadmiumOrange
2.59:1
AAAAAAA LargeAAA Large
AaBlack on CadmiumOrange
8.10:1
AAAAAAA LargeAAA Large

The ratio is identical whether CadmiumOrange is used as the text or the background.

Open the full checker

Ready to use

Color palettes

Curated palettes that put CadmiumOrange to work, with copy-all support for each.

Complementary

Roughly 180° across the wheel from #ED872D (hue 28°) sits #2c93ed, held together by the #f2c9a6 tint and the neutrals #f4f4f5 and #18181b.

Analogous

#ED872D with its two closest neighbours, #ed2c32 and #ede62c, for a 84%-saturation run that stays inside one family; #f2c9a6 and #8d480c add depth without breaking it.

Triadic

#ED872D plus #2ced86 and #862ced, a triangle that sits 120° apart at every corner, with #f4f4f5 and #18181b doing the quiet work underneath.

Monochromatic

One hue at 5 lightness steps: #fdf4ec through #1c0e02, starting from #ED872D at 55% lightness.

CadmiumOrange (#ED872D) is a orange-family color. Use its values, variations, harmonies and palettes above to put it to work in your next design.

Frequently asked questions

CadmiumOrange is #ED872D — rgb(237, 135, 45) / hsl(28, 84%, 55%). CadmiumOrange (#ED872D) is a medium, vivid orange. Orange mixes red's energy with yellow's cheer, producing a warm, friendly hue that feels vibrant without being as intense as pure red.

Good to know

  • CadmiumOrange is one of 609 named colors in the library.
  • Its complementary hue sits 180° away on the color wheel: #2c93ed.

More color tools

Next steps for CadmiumOrange: each of these picks the value up where this page leaves off, so nothing gets retyped or re-uploaded.