#331A18#331A18

#331A18 is a dark, muted red. Relative luminance 0.015; OKLCH L 25.2% C 0.040 H 25.2°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#331A18
RGB	rgb(51, 26, 24)
HSL	hsl(4, 36%, 15%)
HSV	hsv(4, 53%, 20%)
CMYK	cmyk(0%, 49%, 52.9%, 80%)
CIE-LAB	lab(12.66, 12.14, 6.78)
CIE-LCH	lch(12.66, 13.91, 29.18°)
OKLab	oklab(25.17% 0.0365 0.0172)
OKLCH	oklch(25.17% 0.04 25.2)
XYZ	xyz(1.8996, 1.5087, 1.0551)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A18 #183133

analogous

#331824 #331A18 #332818

triadic

#331A18 #18331A #1A1833

tetradic

#331A18 #243318 #183133 #281833

square

#331A18 #243318 #183133 #281833

split-complementary

#331A18 #183328 #182433

monochromatic

#150B0A #150B0A #331A18 #5D2F2C #86443F

Accessibility & contrast

On white

16.13

#331A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#331A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A18

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A18	#FFFFFF	#000000	##FFFFFF
##331A18	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E18

Deuteranopia (green-blind)

#262318

Tritanopia (blue-blind)

#38171A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #331a18;
/* rgb */ color: rgb(51, 26, 24);
/* oklch */ color: oklch(25.2% 0.040 25.2);

Tailwind

colors: {
  custom: {
    50: '#6c5754',
    500: '#331a18',
    950: '#000000',
  },
}

SCSS

$custom: #331a18;
$custom-light: #6c5754;
$custom-dark: #000000;

JSON

{
  "hex": "#331a18",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 24
  },
  "hsl": {
    "h": 4.444,
    "s": 36,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25172,
    "c": 0.04031,
    "h": 25.2
  },
  "luminance": 0.01509
}

Semantic roles & 50–950 ramp

primary

#331A18

secondary

#3E6568

accent

#C4CC5C

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070302

muted

#7A7878

Preview Lab

Preview with #331A18

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

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