#B31A49#B31A49

#B31A49 is a mid, vivid pink. Relative luminance 0.108; OKLCH L 50.0% C 0.185 H 10.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#B31A49
RGB	rgb(179, 26, 73)
HSL	hsl(342, 75%, 40%)
HSV	hsv(342, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 59.2%, 29.8%)
CIE-LAB	lab(39.25, 60.05, 13.92)
CIE-LCH	lch(39.25, 61.64, 13.05°)
OKLab	oklab(50.01% 0.1819 0.0346)
OKLCH	oklch(50.01% 0.185 10.8)
XYZ	xyz(20.1645, 10.8066, 7.3262)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A49 #1AB384

analogous

#B31A95 #B31A49 #B3381A

triadic

#B31A49 #49B31A #1A49B3

tetradic

#B31A49 #95B31A #1AB384 #381AB3

square

#B31A49 #95B31A #1AB384 #381AB3

split-complementary

#B31A49 #1AB338 #1A95B3

monochromatic

#480A1D #7E1233 #B31A49 #E02A62 #E86089

Accessibility & contrast

On white

6.64

#B31A49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B31A49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A49

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A49	#FFFFFF	#000000	##FFFFFF
##B31A49	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49494A

Deuteranopia (green-blind)

#6F6745

Tritanopia (blue-blind)

#C40030

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31a49;
/* rgb */ color: rgb(179, 26, 73);
/* oklch */ color: oklch(50.0% 0.185 10.8);

Tailwind

colors: {
  custom: {
    50: '#d16a7b',
    500: '#b31a49',
    950: '#000000',
  },
}

SCSS

$custom: #b31a49;
$custom-light: #d16a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a49",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 73
  },
  "hsl": {
    "h": 341.569,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50013,
    "c": 0.18514,
    "h": 10.8
  },
  "luminance": 0.10804
}

Semantic roles & 50–950 ramp

primary

#B31A49

secondary

#5DCCAA

accent

#F1B837

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150809

muted

#837A7B

Preview Lab

Preview with #B31A49

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

Preview Lab → · Contrast checker → · Palette generator →