#331F1A#331F1A

#331F1A is a dark, muted red. Relative luminance 0.018; OKLCH L 26.3% C 0.033 H 34.7°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#331F1A
RGB	rgb(51, 31, 26)
HSL	hsl(12, 32%, 15%)
HSV	hsv(12, 49%, 20%)
CMYK	cmyk(0%, 39.2%, 49%, 80%)
CIE-LAB	lab(14.17, 8.97, 7.39)
CIE-LCH	lch(14.17, 11.62, 39.48°)
OKLab	oklab(26.34% 0.027 0.0187)
OKLCH	oklch(26.34% 0.033 34.7)
XYZ	xyz(2.0418, 1.7585, 1.2090)
Luminance	0.0176 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F1A #1A2E33

analogous

#331A21 #331F1A #332B1A

triadic

#331F1A #1A331F #1F1A33

tetradic

#331F1A #21331A #1A2E33 #2B1A33

square

#331F1A #21331A #1A2E33 #2B1A33

split-complementary

#331F1A #1A332B #1A2133

monochromatic

#140C0A #140C0A #331F1A #5C382F #845043

Accessibility & contrast

On white

15.54

#331F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F1A

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F1A	#FFFFFF	#000000	##FFFFFF
##331F1A	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24211A

Deuteranopia (green-blind)

#28261A

Tritanopia (blue-blind)

#371C1E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331f1a;
/* rgb */ color: rgb(51, 31, 26);
/* oklch */ color: oklch(26.3% 0.033 34.7);

Tailwind

colors: {
  custom: {
    50: '#6c5a56',
    500: '#331f1a',
    950: '#000000',
  },
}

SCSS

$custom: #331f1a;
$custom-light: #6c5a56;
$custom-dark: #000000;

JSON

{
  "hex": "#331f1a",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 26
  },
  "hsl": {
    "h": 12,
    "s": 32.468,
    "l": 15.098
  },
  "oklch": {
    "l": 0.26343,
    "c": 0.03287,
    "h": 34.7
  },
  "luminance": 0.01758
}

Semantic roles & 50–950 ramp

primary

#331F1A

secondary

#416068

accent

#B4C95F

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070403

muted

#7A7978

Preview Lab

Preview with #331F1A

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

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