#331107#331107

#331107 is a very dark, muted red. Relative luminance 0.011; OKLCH L 23.0% C 0.058 H 37.4°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#331107
RGB	rgb(51, 17, 7)
HSL	hsl(14, 76%, 11%)
HSV	hsv(14, 86%, 20%)
CMYK	cmyk(0%, 66.7%, 86.3%, 80%)
CIE-LAB	lab(9.96, 16.38, 12.41)
CIE-LCH	lch(9.96, 20.55, 37.15°)
OKLab	oklab(22.99% 0.0463 0.0354)
OKLCH	oklch(22.99% 0.058 37.4)
XYZ	xyz(1.6042, 1.1203, 0.3327)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331107 #072933

analogous

#330713 #331107 #332707

triadic

#331107 #073311 #110733

tetradic

#331107 #133307 #072933 #270733

square

#331107 #133307 #072933 #270733

split-complementary

#331107 #073327 #071333

monochromatic

#1B0904 #1B0904 #331107 #69230E #9F3516

Accessibility & contrast

On white

17.16

#331107 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#331107 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331107

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331107	#FFFFFF	#000000	##FFFFFF
##331107	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1706

Deuteranopia (green-blind)

#231E06

Tritanopia (blue-blind)

#390A0F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #331107;
/* rgb */ color: rgb(51, 17, 7);
/* oklch */ color: oklch(23.0% 0.058 37.4);

Tailwind

colors: {
  custom: {
    50: '#6e504a',
    500: '#331107',
    950: '#000000',
  },
}

SCSS

$custom: #331107;
$custom-light: #6e504a;
$custom-dark: #000000;

JSON

{
  "hex": "#331107",
  "rgb": {
    "r": 51,
    "g": 17,
    "b": 7
  },
  "hsl": {
    "h": 13.636,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.22994,
    "c": 0.05827,
    "h": 37.4
  },
  "luminance": 0.0112
}

Semantic roles & 50–950 ramp

primary

#331107

secondary

#236173

accent

#C7F235

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #331107

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

Preview Lab → · Contrast checker → · Palette generator →