#331109#331109

#331109 is a very dark, muted red. Relative luminance 0.011; OKLCH L 23.0% C 0.057 H 34.6°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#331109
RGB	rgb(51, 17, 9)
HSL	hsl(11, 70%, 12%)
HSV	hsv(11, 82%, 20%)
CMYK	cmyk(0%, 66.7%, 82.4%, 80%)
CIE-LAB	lab(9.99, 16.53, 11.64)
CIE-LCH	lch(9.99, 20.21, 35.15°)
OKLab	oklab(23.03% 0.0473 0.0326)
OKLCH	oklch(23.03% 0.057 34.6)
XYZ	xyz(1.6152, 1.1246, 0.3904)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331109 #092B33

analogous

#330916 #331109 #332609

triadic

#331109 #093311 #110933

tetradic

#331109 #163309 #092B33 #260933

square

#331109 #163309 #092B33 #260933

split-complementary

#331109 #093326 #091633

monochromatic

#1A0905 #1A0905 #331109 #672212 #9B341B

Accessibility & contrast

On white

17.15

#331109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#331109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331109

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331109	#FFFFFF	#000000	##FFFFFF
##331109	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1708

Deuteranopia (green-blind)

#221E08

Tritanopia (blue-blind)

#390A0F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #331109;
/* rgb */ color: rgb(51, 17, 9);
/* oklch */ color: oklch(23.0% 0.057 34.6);

Tailwind

colors: {
  custom: {
    50: '#6e504a',
    500: '#331109',
    950: '#000000',
  },
}

SCSS

$custom: #331109;
$custom-light: #6e504a;
$custom-dark: #000000;

JSON

{
  "hex": "#331109",
  "rgb": {
    "r": 51,
    "g": 17,
    "b": 9
  },
  "hsl": {
    "h": 11.429,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.2303,
    "c": 0.05745,
    "h": 34.6
  },
  "luminance": 0.01124
}

Semantic roles & 50–950 ramp

primary

#331109

secondary

#276371

accent

#CBED3B

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #331109

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

Preview Lab → · Contrast checker → · Palette generator →