#310A17#310A17

#310A17 is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 21.9% C 0.064 H 3.7°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#310A17
RGB	rgb(49, 10, 23)
HSL	hsl(340, 66%, 12%)
HSV	hsv(340, 80%, 19%)
CMYK	cmyk(0%, 79.6%, 53.1%, 80.8%)
CIE-LAB	lab(8.41, 21.02, 1.49)
CIE-LCH	lch(8.41, 21.07, 4.06°)
OKLab	oklab(21.88% 0.0642 0.0041)
OKLCH	oklch(21.88% 0.064 3.7)
XYZ	xyz(1.5299, 0.9321, 0.9098)
Luminance	0.0093 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A17 #0A3124

analogous

#310A2B #310A17 #31110A

triadic

#310A17 #17310A #0A1731

tetradic

#310A17 #2B310A #0A3124 #110A31

square

#310A17 #2B310A #0A3124 #110A31

split-complementary

#310A17 #0A3111 #0A2B31

monochromatic

#19050C #19050C #310A17 #64142F #971F47

Accessibility & contrast

On white

17.70

#310A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A17

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A17	#FFFFFF	#000000	##FFFFFF
##310A17	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121417

Deuteranopia (green-blind)

#1C1B16

Tritanopia (blue-blind)

#36060F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #310a17;
/* rgb */ color: rgb(49, 10, 23);
/* oklch */ color: oklch(21.9% 0.064 3.7);

Tailwind

colors: {
  custom: {
    50: '#6c4c53',
    500: '#310a17',
    950: '#000000',
  },
}

SCSS

$custom: #310a17;
$custom-light: #6c4c53;
$custom-dark: #000000;

JSON

{
  "hex": "#310a17",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 23
  },
  "hsl": {
    "h": 340,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21879,
    "c": 0.06434,
    "h": 3.7
  },
  "luminance": 0.00932
}

Semantic roles & 50–950 ramp

primary

#310A17

secondary

#296E57

accent

#E9B03F

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310A17

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

Preview Lab → · Contrast checker → · Palette generator →