#310123#310123

#310123 is a very dark, moderate pink. Relative luminance 0.008; OKLCH L 21.1% C 0.088 H 342.9°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#310123
RGB	rgb(49, 1, 35)
HSL	hsl(318, 96%, 10%)
HSV	hsv(318, 98%, 19%)
CMYK	cmyk(0%, 98%, 28.6%, 80.8%)
CIE-LAB	lab(7.19, 27.67, -9.61)
CIE-LCH	lch(7.19, 29.29, 340.85°)
OKLab	oklab(21.15% 0.0841 -0.0259)
OKLCH	oklch(21.15% 0.088 342.9)
XYZ	xyz(1.5809, 0.7962, 1.6602)
Luminance	0.0080 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310123 #01310F

analogous

#270131 #310123 #31010B

triadic

#310123 #233101 #012331

tetradic

#310123 #312701 #01310F #010B31

square

#310123 #312701 #01310F #010B31

split-complementary

#310123 #0B3101 #013127

monochromatic

#1E0115 #1E0115 #310123 #6D024E #A90379

Accessibility & contrast

On white

18.12

#310123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#310123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310123

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310123	#FFFFFF	#000000	##FFFFFF
##310123	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051124

Deuteranopia (green-blind)

#151922

Tritanopia (blue-blind)

#350111

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #310123;
/* rgb */ color: rgb(49, 1, 35);
/* oklch */ color: oklch(21.1% 0.088 342.9);

Tailwind

colors: {
  custom: {
    50: '#6c475d',
    500: '#310123',
    950: '#000000',
  },
}

SCSS

$custom: #310123;
$custom-light: #6c475d;
$custom-dark: #000000;

JSON

{
  "hex": "#310123",
  "rgb": {
    "r": 49,
    "g": 1,
    "b": 35
  },
  "hsl": {
    "h": 317.5,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21147,
    "c": 0.08804,
    "h": 342.9
  },
  "luminance": 0.00796
}

Semantic roles & 50–950 ramp

primary

#310123

secondary

#177733

accent

#FF6729

background

#F6F4F5

surface

#ECE6E9

border

#C7C2C5

text

#070004

muted

#7A7779

Preview Lab

Preview with #310123

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

Preview Lab → · Contrast checker → · Palette generator →