#331E1F#331E1F

#331E1F is a dark, muted red. Relative luminance 0.017; OKLCH L 26.3% C 0.033 H 16.4°. Best body text is #FFFFFF at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#331E1F
RGB	rgb(51, 30, 31)
HSL	hsl(357, 26%, 16%)
HSV	hsv(357, 41%, 20%)
CMYK	cmyk(0%, 41.2%, 39.2%, 80%)
CIE-LAB	lab(14.01, 10.43, 3.57)
CIE-LCH	lch(14.01, 11.03, 18.91°)
OKLab	oklab(26.27% 0.0317 0.0094)
OKLCH	oklch(26.27% 0.033 16.4)
XYZ	xyz(2.0769, 1.7314, 1.5209)
Luminance	0.0173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E1F #1E3332

analogous

#331E29 #331E1F #33271E

triadic

#331E1F #1F331E #1E1F33

tetradic

#331E1F #29331E #1E3332 #271E33

square

#331E1F #29331E #1E3332 #271E33

split-complementary

#331E1F #1E3327 #1E2933

monochromatic

#130B0C #130B0C #331E1F #5A3536 #804B4E

Accessibility & contrast

On white

15.60

#331E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E1F

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E1F	#FFFFFF	#000000	##FFFFFF
##331E1F	1.00	15.60	1.35	15.60
#FFFFFF	15.60	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211F

Deuteranopia (green-blind)

#27251F

Tritanopia (blue-blind)

#371C1E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331e1f;
/* rgb */ color: rgb(51, 30, 31);
/* oklch */ color: oklch(26.3% 0.033 16.4);

Tailwind

colors: {
  custom: {
    50: '#6b5a5a',
    500: '#331e1f',
    950: '#000000',
  },
}

SCSS

$custom: #331e1f;
$custom-light: #6b5a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#331e1f",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 31
  },
  "hsl": {
    "h": 357.143,
    "s": 25.926,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26269,
    "c": 0.03302,
    "h": 16.4
  },
  "luminance": 0.01731
}

Semantic roles & 50–950 ramp

primary

#331E1F

secondary

#476665

accent

#C2BE65

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #331E1F

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

Preview Lab → · Contrast checker → · Palette generator →