#E28339#E28339

#E28339 is a light, vivid orange. Relative luminance 0.327; OKLCH L 70.0% C 0.145 H 55.0°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#E28339
RGB	rgb(226, 131, 57)
HSL	hsl(26, 74%, 55%)
HSV	hsv(26, 75%, 89%)
CMYK	cmyk(0%, 42%, 74.8%, 11.4%)
CIE-LAB	lab(63.92, 30.91, 53.80)
CIE-LCH	lch(63.92, 62.05, 60.12°)
OKLab	oklab(70.04% 0.0832 0.119)
OKLCH	oklch(70.04% 0.145 55)
XYZ	xyz(40.2223, 32.7011, 8.0638)
Luminance	0.3270 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E28339 #3998E2

analogous

#E23944 #E28339 #E2D739

triadic

#E28339 #39E283 #8339E2

tetradic

#E28339 #44E239 #3998E2 #D739E2

square

#E28339 #44E239 #3998E2 #D739E2

split-complementary

#E28339 #39E2D7 #3944E2

monochromatic

#8C4915 #C1651C #E28339 #EAA46E #F2C6A4

Accessibility & contrast

On white

2.79

#E28339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#E28339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E28339

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E28339	#FFFFFF	#000000	##000000
##E28339	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E30

Deuteranopia (green-blind)

#B6A339

Tritanopia (blue-blind)

#F76F73

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #e28339;
/* rgb */ color: rgb(226, 131, 57);
/* oklch */ color: oklch(70.0% 0.145 55.0);

Tailwind

colors: {
  custom: {
    50: '#f1a874',
    500: '#e28339',
    950: '#000000',
  },
}

SCSS

$custom: #e28339;
$custom-light: #f1a874;
$custom-dark: #000000;

JSON

{
  "hex": "#e28339",
  "rgb": {
    "r": 226,
    "g": 131,
    "b": 57
  },
  "hsl": {
    "h": 26.272,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7004,
    "c": 0.14517,
    "h": 55
  },
  "luminance": 0.32697
}

Semantic roles & 50–950 ramp

primary

#E28339

secondary

#98C0DF

accent

#9FF137

background

#FFFAF7

surface

#FFF4ED

border

#D7CEC8

text

#180F08

muted

#867F7B

Preview Lab

Preview with #E28339

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

Preview Lab → · Contrast checker → · Palette generator →