#331D17#331D17

#331D17 is a dark, muted red. Relative luminance 0.016; OKLCH L 25.8% C 0.037 H 36.0°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#331D17
RGB	rgb(51, 29, 23)
HSL	hsl(13, 38%, 15%)
HSV	hsv(13, 55%, 20%)
CMYK	cmyk(0%, 43.1%, 54.9%, 80%)
CIE-LAB	lab(13.50, 9.95, 8.64)
CIE-LCH	lch(13.50, 13.17, 40.96°)
OKLab	oklab(25.81% 0.0297 0.0216)
OKLCH	oklch(25.81% 0.037 36)
XYZ	xyz(1.9594, 1.6446, 1.0247)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D17 #172D33

analogous

#33171F #331D17 #332B17

triadic

#331D17 #17331D #1D1733

tetradic

#331D17 #1F3317 #172D33 #2B1733

square

#331D17 #1F3317 #172D33 #2B1733

split-complementary

#331D17 #17332B #171F33

monochromatic

#150C0A #150C0A #331D17 #5D352A #874D3D

Accessibility & contrast

On white

15.80

#331D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#331D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D17

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D17	#FFFFFF	#000000	##FFFFFF
##331D17	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222017

Deuteranopia (green-blind)

#282417

Tritanopia (blue-blind)

#381A1B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331d17;
/* rgb */ color: rgb(51, 29, 23);
/* oklch */ color: oklch(25.8% 0.037 36.0);

Tailwind

colors: {
  custom: {
    50: '#6c5953',
    500: '#331d17',
    950: '#000000',
  },
}

SCSS

$custom: #331d17;
$custom-light: #6c5953;
$custom-dark: #000000;

JSON

{
  "hex": "#331d17",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 12.857,
    "s": 37.838,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25805,
    "c": 0.03668,
    "h": 36
  },
  "luminance": 0.01644
}

Semantic roles & 50–950 ramp

primary

#331D17

secondary

#3D5F69

accent

#B5CE5A

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070302

muted

#7A7878

Preview Lab

Preview with #331D17

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

Preview Lab → · Contrast checker → · Palette generator →