#310319#310319

#310319 is a very dark, moderate pink. Relative luminance 0.008; OKLCH L 20.9% C 0.078 H 356.4°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#310319
RGB	rgb(49, 3, 25)
HSL	hsl(331, 88%, 10%)
HSV	hsv(331, 94%, 19%)
CMYK	cmyk(0%, 93.9%, 49%, 80.8%)
CIE-LAB	lab(7.12, 25.04, -1.93)
CIE-LCH	lch(7.12, 25.12, 355.59°)
OKLab	oklab(20.93% 0.0776 -0.0049)
OKLCH	oklch(20.93% 0.078 356.4)
XYZ	xyz(1.4748, 0.7885, 0.9940)
Luminance	0.0079 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310319 #03311B

analogous

#310330 #310319 #310403

triadic

#310319 #193103 #031931

tetradic

#310319 #303103 #03311B #040331

square

#310319 #303103 #03311B #040331

split-complementary

#310319 #033104 #033031

monochromatic

#1D020F #1D020F #310319 #6B0736 #A40A54

Accessibility & contrast

On white

18.14

#310319 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#310319 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310319

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310319	#FFFFFF	#000000	##FFFFFF
##310319	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C101A

Deuteranopia (green-blind)

#191918

Tritanopia (blue-blind)

#36000C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #310319;
/* rgb */ color: rgb(49, 3, 25);
/* oklch */ color: oklch(20.9% 0.078 356.4);

Tailwind

colors: {
  custom: {
    50: '#6c4855',
    500: '#310319',
    950: '#000000',
  },
}

SCSS

$custom: #310319;
$custom-light: #6c4855;
$custom-dark: #000000;

JSON

{
  "hex": "#310319",
  "rgb": {
    "r": 49,
    "g": 3,
    "b": 25
  },
  "hsl": {
    "h": 331.304,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.2093,
    "c": 0.07774,
    "h": 356.4
  },
  "luminance": 0.00788
}

Semantic roles & 50–950 ramp

primary

#310319

secondary

#1B744A

accent

#FF9929

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070103

muted

#7A7778

Preview Lab

Preview with #310319

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

Preview Lab → · Contrast checker → · Palette generator →