#331E18#331E18

#331E18 is a dark, muted red. Relative luminance 0.017; OKLCH L 26.1% C 0.035 H 36.7°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#331E18
RGB	rgb(51, 30, 24)
HSL	hsl(13, 36%, 15%)
HSV	hsv(13, 53%, 20%)
CMYK	cmyk(0%, 41.2%, 52.9%, 80%)
CIE-LAB	lab(13.82, 9.39, 8.35)
CIE-LCH	lch(13.82, 12.56, 41.65°)
OKLab	oklab(26.06% 0.0281 0.0209)
OKLCH	oklch(26.06% 0.035 36.7)
XYZ	xyz(1.9945, 1.6985, 1.0868)
Luminance	0.0170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E18 #182D33

analogous

#331820 #331E18 #332C18

triadic

#331E18 #18331E #1E1833

tetradic

#331E18 #203318 #182D33 #2C1833

square

#331E18 #203318 #182D33 #2C1833

split-complementary

#331E18 #18332C #182033

monochromatic

#150C0A #150C0A #331E18 #5D362C #864F3F

Accessibility & contrast

On white

15.68

#331E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#331E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E18

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E18	#FFFFFF	#000000	##FFFFFF
##331E18	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232118

Deuteranopia (green-blind)

#282518

Tritanopia (blue-blind)

#381B1C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331e18;
/* rgb */ color: rgb(51, 30, 24);
/* oklch */ color: oklch(26.1% 0.035 36.7);

Tailwind

colors: {
  custom: {
    50: '#6c5a54',
    500: '#331e18',
    950: '#000000',
  },
}

SCSS

$custom: #331e18;
$custom-light: #6c5a54;
$custom-dark: #000000;

JSON

{
  "hex": "#331e18",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 13.333,
    "s": 36,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26059,
    "c": 0.03503,
    "h": 36.7
  },
  "luminance": 0.01698
}

Semantic roles & 50–950 ramp

primary

#331E18

secondary

#3E5F68

accent

#B3CC5C

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070302

muted

#7A7878

Preview Lab

Preview with #331E18

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

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