#31091F#31091F

#31091F is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 22.1% C 0.070 H 350.4°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#31091F
RGB	rgb(49, 9, 31)
HSL	hsl(327, 69%, 11%)
HSV	hsv(327, 82%, 19%)
CMYK	cmyk(0%, 81.6%, 36.7%, 80.8%)
CIE-LAB	lab(8.55, 22.66, -4.47)
CIE-LCH	lch(8.55, 23.09, 348.84°)
OKLab	oklab(22.08% 0.0691 -0.0116)
OKLCH	oklch(22.08% 0.07 350.4)
XYZ	xyz(1.6117, 0.9474, 1.3941)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31091F #09311B

analogous

#2F0931 #31091F #31090B

triadic

#31091F #1F3109 #091F31

tetradic

#31091F #312F09 #09311B #090B31

square

#31091F #312F09 #09311B #090B31

split-complementary

#31091F #0B3109 #09312F

monochromatic

#1A0510 #1A0510 #31091F #651240 #981C60

Accessibility & contrast

On white

17.66

#31091F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#31091F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31091F

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31091F	#FFFFFF	#000000	##FFFFFF
##31091F	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1420

Deuteranopia (green-blind)

#1A1B1E

Tritanopia (blue-blind)

#350712

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #31091f;
/* rgb */ color: rgb(49, 9, 31);
/* oklch */ color: oklch(22.1% 0.070 350.4);

Tailwind

colors: {
  custom: {
    50: '#6b4c5a',
    500: '#31091f',
    950: '#000000',
  },
}

SCSS

$custom: #31091f;
$custom-light: #6b4c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#31091f",
  "rgb": {
    "r": 49,
    "g": 9,
    "b": 31
  },
  "hsl": {
    "h": 327,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.22083,
    "c": 0.07002,
    "h": 350.4
  },
  "luminance": 0.00947
}

Semantic roles & 50–950 ramp

primary

#31091F

secondary

#276F47

accent

#EC8B3C

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #31091F

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

Preview Lab → · Contrast checker → · Palette generator →