#E28B31#E28B31

#E28B31 is a light, vivid orange. Relative luminance 0.349; OKLCH L 71.4% C 0.145 H 61.8°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#E28B31
RGB	rgb(226, 139, 49)
HSL	hsl(31, 75%, 54%)
HSV	hsv(31, 78%, 89%)
CMYK	cmyk(0%, 38.5%, 78.3%, 11.4%)
CIE-LAB	lab(65.64, 26.37, 58.90)
CIE-LCH	lch(65.64, 64.53, 65.88°)
OKLab	oklab(71.35% 0.0686 0.128)
OKLCH	oklch(71.35% 0.145 61.8)
XYZ	xyz(41.1545, 34.8600, 7.4664)
Luminance	0.3486 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E28B31 #3188E2

analogous

#E23331 #E28B31 #E1E231

triadic

#E28B31 #31E28B #8B31E2

tetradic

#E28B31 #31E233 #3188E2 #E231E1

square

#E28B31 #31E233 #3188E2 #E231E1

split-complementary

#E28B31 #31E1E2 #3331E2

monochromatic

#864D13 #BB6C1A #E28B31 #EAA967 #F1C79C

Accessibility & contrast

On white

2.63

#E28B31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#E28B31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E28B31

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E28B31	#FFFFFF	#000000	##000000
##E28B31	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69323

Deuteranopia (green-blind)

#BBA732

Tritanopia (blue-blind)

#F77779

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #e28b31;
/* rgb */ color: rgb(226, 139, 49);
/* oklch */ color: oklch(71.4% 0.145 61.8);

Tailwind

colors: {
  custom: {
    50: '#f1ad70',
    500: '#e28b31',
    950: '#000000',
  },
}

SCSS

$custom: #e28b31;
$custom-light: #f1ad70;
$custom-dark: #000000;

JSON

{
  "hex": "#e28b31",
  "rgb": {
    "r": 226,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 30.508,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.71351,
    "c": 0.14525,
    "h": 61.8
  },
  "luminance": 0.34856
}

Semantic roles & 50–950 ramp

primary

#E28B31

secondary

#92B7DD

accent

#92F236

background

#FFFAF7

surface

#FFF4ED

border

#D7CEC8

text

#181008

muted

#867F7B

Preview Lab

Preview with #E28B31

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

Preview Lab → · Contrast checker → · Palette generator →