#28331F#28331F

#28331F is a dark, muted yellow-green. Relative luminance 0.029; OKLCH L 30.5% C 0.038 H 131.7°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#28331F
RGB	rgb(40, 51, 31)
HSL	hsl(93, 24%, 16%)
HSV	hsv(93, 39%, 20%)
CMYK	cmyk(21.6%, 0%, 39.2%, 80%)
CIE-LAB	lab(19.71, -9.18, 11.22)
CIE-LCH	lch(19.71, 14.49, 129.29°)
OKLab	oklab(30.46% -0.025 0.028)
OKLCH	oklch(30.46% 0.038 131.7)
XYZ	xyz(2.3062, 2.9177, 1.7377)
Luminance	0.0292 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28331F #2A1F33

analogous

#32331F #28331F #1F3320

triadic

#28331F #1F2833 #331F28

tetradic

#28331F #1F3233 #2A1F33 #33201F

square

#28331F #1F3233 #2A1F33 #33201F

split-complementary

#28331F #201F33 #331F32

monochromatic

#0F130C #0F130C #28331F #465936 #647F4D

Accessibility & contrast

On white

13.26

#28331F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#28331F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28331F

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28331F	#FFFFFF	#000000	##FFFFFF
##28331F	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301E

Deuteranopia (green-blind)

#332F20

Tritanopia (blue-blind)

#28312E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28331f;
/* rgb */ color: rgb(40, 51, 31);
/* oklch */ color: oklch(30.5% 0.038 131.7);

Tailwind

colors: {
  custom: {
    50: '#626a5a',
    500: '#28331f',
    950: '#000000',
  },
}

SCSS

$custom: #28331f;
$custom-light: #626a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#28331f",
  "rgb": {
    "r": 40,
    "g": 51,
    "b": 31
  },
  "hsl": {
    "h": 93,
    "s": 24.39,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30462,
    "c": 0.03752,
    "h": 131.7
  },
  "luminance": 0.02918
}

Semantic roles & 50–950 ramp

primary

#28331F

secondary

#584866

accent

#67C198

background

#F5F6F5

surface

#EAEBE9

border

#C6C6C5

text

#050604

muted

#797A79

Preview Lab

Preview with #28331F

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

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