#310717#310717

#310717 is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 21.4% C 0.069 H 1.6°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#310717
RGB	rgb(49, 7, 23)
HSL	hsl(337, 75%, 11%)
HSV	hsv(337, 86%, 19%)
CMYK	cmyk(0%, 85.7%, 53.1%, 80.8%)
CIE-LAB	lab(7.83, 22.62, 0.65)
CIE-LCH	lch(7.83, 22.63, 1.63°)
OKLab	oklab(21.45% 0.0693 0.002)
OKLCH	oklch(21.45% 0.069 1.6)
XYZ	xyz(1.4974, 0.8670, 0.8989)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310717 #073121

analogous

#31072C #310717 #310C07

triadic

#310717 #173107 #071731

tetradic

#310717 #2C3107 #073121 #0C0731

square

#310717 #2C3107 #073121 #0C0731

split-complementary

#310717 #07310C #072C31

monochromatic

#1B040D #1B040D #310717 #670F30 #9C1649

Accessibility & contrast

On white

17.90

#310717 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#310717 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310717

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310717	#FFFFFF	#000000	##FFFFFF
##310717	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101217

Deuteranopia (green-blind)

#1B1A16

Tritanopia (blue-blind)

#36030E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #310717;
/* rgb */ color: rgb(49, 7, 23);
/* oklch */ color: oklch(21.4% 0.069 1.6);

Tailwind

colors: {
  custom: {
    50: '#6c4a53',
    500: '#310717',
    950: '#000000',
  },
}

SCSS

$custom: #310717;
$custom-light: #6c4a53;
$custom-dark: #000000;

JSON

{
  "hex": "#310717",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 23
  },
  "hsl": {
    "h": 337.143,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21448,
    "c": 0.06937,
    "h": 1.6
  },
  "luminance": 0.00867
}

Semantic roles & 50–950 ramp

primary

#310717

secondary

#237153

accent

#F2AA36

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310717

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

Preview Lab → · Contrast checker → · Palette generator →