#310121#310121

#310121 is a very dark, moderate pink. Relative luminance 0.008; OKLCH L 21.0% C 0.087 H 345.2°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#310121
RGB	rgb(49, 1, 33)
HSL	hsl(320, 96%, 10%)
HSV	hsv(320, 98%, 19%)
CMYK	cmyk(0%, 98%, 32.7%, 80.8%)
CIE-LAB	lab(7.09, 27.33, -8.23)
CIE-LCH	lch(7.09, 28.55, 343.25°)
OKLab	oklab(21.03% 0.0838 -0.0221)
OKLCH	oklch(21.03% 0.087 345.2)
XYZ	xyz(1.5521, 0.7847, 1.5083)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310121 #013111

analogous

#290131 #310121 #310109

triadic

#310121 #213101 #012131

tetradic

#310121 #312901 #013111 #010931

square

#310121 #312901 #013111 #010931

split-complementary

#310121 #093101 #013129

monochromatic

#1E0114 #1E0114 #310121 #6D0249 #A90372

Accessibility & contrast

On white

18.15

#310121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#310121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310121

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310121	#FFFFFF	#000000	##FFFFFF
##310121	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061022

Deuteranopia (green-blind)

#161920

Tritanopia (blue-blind)

#350010

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #310121;
/* rgb */ color: rgb(49, 1, 33);
/* oklch */ color: oklch(21.0% 0.087 345.2);

Tailwind

colors: {
  custom: {
    50: '#6c475c',
    500: '#310121',
    950: '#000000',
  },
}

SCSS

$custom: #310121;
$custom-light: #6c475c;
$custom-dark: #000000;

JSON

{
  "hex": "#310121",
  "rgb": {
    "r": 49,
    "g": 1,
    "b": 33
  },
  "hsl": {
    "h": 320,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21029,
    "c": 0.08664,
    "h": 345.2
  },
  "luminance": 0.00784
}

Semantic roles & 50–950 ramp

primary

#310121

secondary

#177737

accent

#FF7029

background

#F6F4F5

surface

#ECE6E9

border

#C7C2C5

text

#070004

muted

#7A7779

Preview Lab

Preview with #310121

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

Preview Lab → · Contrast checker → · Palette generator →