#31102B#31102B

#31102B is a very dark, moderate pink. Relative luminance 0.012; OKLCH L 23.8% C 0.067 H 335.0°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#31102B
RGB	rgb(49, 16, 43)
HSL	hsl(311, 51%, 13%)
HSV	hsv(311, 67%, 19%)
CMYK	cmyk(0%, 67.3%, 12.2%, 80.8%)
CIE-LAB	lab(10.54, 21.00, -10.44)
CIE-LCH	lch(10.54, 23.45, 333.56°)
OKLab	oklab(23.75% 0.0609 -0.0283)
OKLCH	oklch(23.75% 0.067 335)
XYZ	xyz(1.8880, 1.1981, 2.4169)
Luminance	0.0120 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31102B #103116

analogous

#261031 #31102B #31101A

triadic

#31102B #2B3110 #102B31

tetradic

#31102B #312610 #103116 #101A31

square

#31102B #312610 #103116 #101A31

split-complementary

#31102B #1A3110 #103126

monochromatic

#170814 #170814 #31102B #5F1F53 #8D2E7C

Accessibility & contrast

On white

16.94

#31102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#31102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31102B

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31102B	#FFFFFF	#000000	##FFFFFF
##31102B	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10192C

Deuteranopia (green-blind)

#1A1E2A

Tritanopia (blue-blind)

#34121B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #31102b;
/* rgb */ color: rgb(49, 16, 43);
/* oklch */ color: oklch(23.8% 0.067 335.0);

Tailwind

colors: {
  custom: {
    50: '#6a5064',
    500: '#31102b',
    950: '#000000',
  },
}

SCSS

$custom: #31102b;
$custom-light: #6a5064;
$custom-dark: #000000;

JSON

{
  "hex": "#31102b",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 310.909,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2375,
    "c": 0.06718,
    "h": 335
  },
  "luminance": 0.01198
}

Semantic roles & 50–950 ramp

primary

#31102B

secondary

#336A3D

accent

#DA674E

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#060205

muted

#7A7879

Preview Lab

Preview with #31102B

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

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