#E28F37#E28F37

#E28F37 is a light, vivid orange. Relative luminance 0.361; OKLCH L 72.1% C 0.141 H 63.2°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#E28F37
RGB	rgb(226, 143, 55)
HSL	hsl(31, 75%, 55%)
HSV	hsv(31, 76%, 89%)
CMYK	cmyk(0%, 36.7%, 75.7%, 11.4%)
CIE-LAB	lab(66.59, 24.48, 57.34)
CIE-LCH	lch(66.59, 62.35, 66.89°)
OKLab	oklab(72.1% 0.0638 0.1261)
OKLCH	oklch(72.1% 0.141 63.2)
XYZ	xyz(41.8795, 36.0936, 8.3749)
Luminance	0.3609 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E28F37 #378AE2

analogous

#E23937 #E28F37 #DFE237

triadic

#E28F37 #37E28F #8F37E2

tetradic

#E28F37 #37E239 #378AE2 #E237DF

square

#E28F37 #37E239 #378AE2 #E237DF

split-complementary

#E28F37 #37DFE2 #3937E2

monochromatic

#8B5114 #C0701C #E28F37 #EAAD6C #F2CBA2

Accessibility & contrast

On white

2.56

#E28F37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#E28F37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E28F37

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E28F37	#FFFFFF	#000000	##000000
##E28F37	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9962B

Deuteranopia (green-blind)

#BDAA38

Tritanopia (blue-blind)

#F77C7D

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #e28f37;
/* rgb */ color: rgb(226, 143, 55);
/* oklch */ color: oklch(72.1% 0.141 63.2);

Tailwind

colors: {
  custom: {
    50: '#f1b073',
    500: '#e28f37',
    950: '#000000',
  },
}

SCSS

$custom: #e28f37;
$custom-light: #f1b073;
$custom-dark: #000000;

JSON

{
  "hex": "#e28f37",
  "rgb": {
    "r": 226,
    "g": 143,
    "b": 55
  },
  "hsl": {
    "h": 30.877,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.72101,
    "c": 0.14131,
    "h": 63.2
  },
  "luminance": 0.3609
}

Semantic roles & 50–950 ramp

primary

#E28F37

secondary

#97B9DE

accent

#91F137

background

#FFFAF7

surface

#FFF4ED

border

#D7CEC8

text

#181008

muted

#867F7B

Preview Lab

Preview with #E28F37

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →