#31091D#31091D

#31091D is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 22.0% C 0.069 H 353.5°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#31091D
RGB	rgb(49, 9, 29)
HSL	hsl(330, 69%, 11%)
HSV	hsv(330, 82%, 19%)
CMYK	cmyk(0%, 81.6%, 40.8%, 80.8%)
CIE-LAB	lab(8.46, 22.36, -3.06)
CIE-LCH	lch(8.46, 22.57, 352.19°)
OKLab	oklab(21.99% 0.0683 -0.0078)
OKLCH	oklch(21.99% 0.069 353.5)
XYZ	xyz(1.5862, 0.9372, 1.2595)
Luminance	0.0094 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31091D #09311D

analogous

#310931 #31091D #310909

triadic

#31091D #1D3109 #091D31

tetradic

#31091D #313109 #09311D #090931

square

#31091D #313109 #09311D #090931

split-complementary

#31091D #093109 #093131

monochromatic

#1A050F #1A050F #31091D #65123C #981C5A

Accessibility & contrast

On white

17.69

#31091D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#31091D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31091D

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31091D	#FFFFFF	#000000	##FFFFFF
##31091D	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10141E

Deuteranopia (green-blind)

#1B1B1C

Tritanopia (blue-blind)

#350611

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #31091d;
/* rgb */ color: rgb(49, 9, 29);
/* oklch */ color: oklch(22.0% 0.069 353.5);

Tailwind

colors: {
  custom: {
    50: '#6b4c58',
    500: '#31091d',
    950: '#000000',
  },
}

SCSS

$custom: #31091d;
$custom-light: #6b4c58;
$custom-dark: #000000;

JSON

{
  "hex": "#31091d",
  "rgb": {
    "r": 49,
    "g": 9,
    "b": 29
  },
  "hsl": {
    "h": 330,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21989,
    "c": 0.0688,
    "h": 353.5
  },
  "luminance": 0.00937
}

Semantic roles & 50–950 ramp

primary

#31091D

secondary

#276F4B

accent

#EC943C

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #31091D

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

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