#B31657#B31657

#B31657 is a mid, vivid pink. Relative luminance 0.108; OKLCH L 50.2% C 0.190 H 4.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#B31657
RGB	rgb(179, 22, 87)
HSL	hsl(335, 78%, 39%)
HSV	hsv(335, 88%, 70%)
CMYK	cmyk(0%, 87.7%, 51.4%, 29.8%)
CIE-LAB	lab(39.32, 61.87, 5.08)
CIE-LCH	lch(39.32, 62.08, 4.69°)
OKLab	oklab(50.18% 0.1898 0.0135)
OKLCH	oklch(50.18% 0.19 4.1)
XYZ	xyz(20.5995, 10.8487, 10.0243)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31657 #16B372

analogous

#B316A6 #B31657 #B32316

triadic

#B31657 #57B316 #1657B3

tetradic

#B31657 #A6B316 #16B372 #2316B3

square

#B31657 #A6B316 #16B372 #2316B3

split-complementary

#B31657 #16B323 #16A6B3

monochromatic

#460922 #7C0F3D #B31657 #E42272 #EB5995

Accessibility & contrast

On white

6.63

#B31657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B31657 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31657

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31657	#FFFFFF	#000000	##FFFFFF
##B31657	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444958

Deuteranopia (green-blind)

#6C6753

Tritanopia (blue-blind)

#C30036

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31657;
/* rgb */ color: rgb(179, 22, 87);
/* oklch */ color: oklch(50.2% 0.190 4.1);

Tailwind

colors: {
  custom: {
    50: '#d06a86',
    500: '#b31657',
    950: '#000000',
  },
}

SCSS

$custom: #b31657;
$custom-light: #d06a86;
$custom-dark: #000000;

JSON

{
  "hex": "#b31657",
  "rgb": {
    "r": 179,
    "g": 22,
    "b": 87
  },
  "hsl": {
    "h": 335.159,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.5018,
    "c": 0.19024,
    "h": 4.1
  },
  "luminance": 0.10846
}

Semantic roles & 50–950 ramp

primary

#B31657

secondary

#57CE9D

accent

#F5A533

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B31657

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

Preview Lab → · Contrast checker → · Palette generator →