#B31645#B31645

#B31645 is a mid, vivid pink. Relative luminance 0.106; OKLCH L 49.7% C 0.187 H 12.1°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#B31645
RGB	rgb(179, 22, 69)
HSL	hsl(342, 78%, 39%)
HSV	hsv(342, 88%, 70%)
CMYK	cmyk(0%, 87.7%, 61.5%, 29.8%)
CIE-LAB	lab(38.88, 60.61, 15.97)
CIE-LCH	lch(38.88, 62.67, 14.76°)
OKLab	oklab(49.71% 0.1829 0.0392)
OKLCH	oklch(49.71% 0.187 12.1)
XYZ	xyz(19.9536, 10.5903, 6.6226)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31645 #16B384

analogous

#B31694 #B31645 #B33616

triadic

#B31645 #45B316 #1645B3

tetradic

#B31645 #94B316 #16B384 #3616B3

square

#B31645 #94B316 #16B384 #3616B3

split-complementary

#B31645 #16B336 #1694B3

monochromatic

#46091B #7C0F30 #B31645 #E4225C #EB5984

Accessibility & contrast

On white

6.74

#B31645 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B31645 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31645

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31645	#FFFFFF	#000000	##FFFFFF
##B31645	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484746

Deuteranopia (green-blind)

#6F6741

Tritanopia (blue-blind)

#C4002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31645;
/* rgb */ color: rgb(179, 22, 69);
/* oklch */ color: oklch(49.7% 0.187 12.1);

Tailwind

colors: {
  custom: {
    50: '#d16978',
    500: '#b31645',
    950: '#000000',
  },
}

SCSS

$custom: #b31645;
$custom-light: #d16978;
$custom-dark: #000000;

JSON

{
  "hex": "#b31645",
  "rgb": {
    "r": 179,
    "g": 22,
    "b": 69
  },
  "hsl": {
    "h": 342.038,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49712,
    "c": 0.1871,
    "h": 12.1
  },
  "luminance": 0.10587
}

Semantic roles & 50–950 ramp

primary

#B31645

secondary

#57CEAA

accent

#F5BB33

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150708

muted

#837A7B

Preview Lab

Preview with #B31645

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

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