#E28C31#E28C31

#E28C31 is a light, vivid orange. Relative luminance 0.351; OKLCH L 71.5% C 0.145 H 62.5°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#E28C31
RGB	rgb(226, 140, 49)
HSL	hsl(31, 75%, 54%)
HSV	hsv(31, 78%, 89%)
CMYK	cmyk(0%, 38.1%, 78.3%, 11.4%)
CIE-LAB	lab(65.87, 25.84, 59.11)
CIE-LCH	lch(65.87, 64.51, 66.39°)
OKLab	oklab(71.53% 0.067 0.1285)
OKLCH	oklch(71.53% 0.145 62.5)
XYZ	xyz(41.3000, 35.1509, 7.5149)
Luminance	0.3515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E28C31 #3187E2

analogous

#E23431 #E28C31 #E0E231

triadic

#E28C31 #31E28C #8C31E2

tetradic

#E28C31 #31E234 #3187E2 #E231E0

square

#E28C31 #31E234 #3187E2 #E231E0

split-complementary

#E28C31 #31E0E2 #3431E2

monochromatic

#864E13 #BB6D1A #E28C31 #EAAA67 #F1C89C

Accessibility & contrast

On white

2.62

#E28C31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#E28C31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E28C31

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E28C31	#FFFFFF	#000000	##000000
##E28C31	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79423

Deuteranopia (green-blind)

#BBA832

Tritanopia (blue-blind)

#F7787A

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #e28c31;
/* rgb */ color: rgb(226, 140, 49);
/* oklch */ color: oklch(71.5% 0.145 62.5);

Tailwind

colors: {
  custom: {
    50: '#f1ae70',
    500: '#e28c31',
    950: '#000000',
  },
}

SCSS

$custom: #e28c31;
$custom-light: #f1ae70;
$custom-dark: #000000;

JSON

{
  "hex": "#e28c31",
  "rgb": {
    "r": 226,
    "g": 140,
    "b": 49
  },
  "hsl": {
    "h": 30.847,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.71526,
    "c": 0.14492,
    "h": 62.5
  },
  "luminance": 0.35147
}

Semantic roles & 50–950 ramp

primary

#E28C31

secondary

#92B6DD

accent

#91F236

background

#FFFAF7

surface

#FFF4ED

border

#D7CEC8

text

#181008

muted

#867F7B

Preview Lab

Preview with #E28C31

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

Preview Lab → · Contrast checker → · Palette generator →