#B31949#B31949

#B31949 is a mid, vivid pink. Relative luminance 0.108; OKLCH L 50.0% C 0.186 H 10.7°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#B31949
RGB	rgb(179, 25, 73)
HSL	hsl(341, 75%, 40%)
HSV	hsv(341, 86%, 70%)
CMYK	cmyk(0%, 86%, 59.2%, 29.8%)
CIE-LAB	lab(39.18, 60.26, 13.82)
CIE-LCH	lch(39.18, 61.83, 12.91°)
OKLab	oklab(49.96% 0.1826 0.0344)
OKLCH	oklch(49.96% 0.186 10.7)
XYZ	xyz(20.1427, 10.7631, 7.3189)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31949 #19B383

analogous

#B31996 #B31949 #B33619

triadic

#B31949 #49B319 #1949B3

tetradic

#B31949 #96B319 #19B383 #3619B3

square

#B31949 #96B319 #19B383 #3619B3

split-complementary

#B31949 #19B336 #1996B3

monochromatic

#480A1D #7D1233 #B31949 #E12862 #E85E89

Accessibility & contrast

On white

6.66

#B31949 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B31949 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31949

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31949	#FFFFFF	#000000	##FFFFFF
##B31949	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48494A

Deuteranopia (green-blind)

#6F6745

Tritanopia (blue-blind)

#C40030

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31949;
/* rgb */ color: rgb(179, 25, 73);
/* oklch */ color: oklch(50.0% 0.186 10.7);

Tailwind

colors: {
  custom: {
    50: '#d16a7b',
    500: '#b31949',
    950: '#000000',
  },
}

SCSS

$custom: #b31949;
$custom-light: #d16a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b31949",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 73
  },
  "hsl": {
    "h": 341.299,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.49958,
    "c": 0.18577,
    "h": 10.7
  },
  "luminance": 0.1076
}

Semantic roles & 50–950 ramp

primary

#B31949

secondary

#5BCCA9

accent

#F2B736

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150809

muted

#837A7B

Preview Lab

Preview with #B31949

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

Preview Lab → · Contrast checker → · Palette generator →