#B31F6E#B31F6E

#B31F6E is a mid, vivid pink. Relative luminance 0.117; OKLCH L 51.4% C 0.192 H 354.4°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#B31F6E
RGB	rgb(179, 31, 110)
HSL	hsl(328, 70%, 41%)
HSV	hsv(328, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 38.5%, 29.8%)
CIE-LAB	lab(40.72, 62.02, -7.42)
CIE-LCH	lch(40.72, 62.46, 353.18°)
OKLab	oklab(51.44% 0.1909 -0.0188)
OKLCH	oklch(51.44% 0.192 354.4)
XYZ	xyz(21.8964, 11.6923, 15.8526)
Luminance	0.1169 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31F6E #1FB364

analogous

#AE1FB3 #B31F6E #B31F24

triadic

#B31F6E #6EB31F #1F6EB3

tetradic

#B31F6E #B3AE1F #1FB364 #1F24B3

square

#B31F6E #B3AE1F #1FB364 #1F24B3

split-complementary

#B31F6E #24B31F #1FB3AE

monochromatic

#4B0D2E #7F164E #B31F6E #DC338D #E568AA

Accessibility & contrast

On white

6.29

#B31F6E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B31F6E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31F6E

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31F6E	#FFFFFF	#000000	##FFFFFF
##B31F6E	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404F70

Deuteranopia (green-blind)

#696A6B

Tritanopia (blue-blind)

#C20145

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b31f6e;
/* rgb */ color: rgb(179, 31, 110);
/* oklch */ color: oklch(51.4% 0.192 354.4);

Tailwind

colors: {
  custom: {
    50: '#cf6d97',
    500: '#b31f6e',
    950: '#000000',
  },
}

SCSS

$custom: #b31f6e;
$custom-light: #cf6d97;
$custom-dark: #000000;

JSON

{
  "hex": "#b31f6e",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 110
  },
  "hsl": {
    "h": 327.973,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51437,
    "c": 0.19181,
    "h": 354.4
  },
  "luminance": 0.11689
}

Semantic roles & 50–950 ramp

primary

#B31F6E

secondary

#64CA93

accent

#ED8E3B

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31F6E

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

Preview Lab → · Contrast checker → · Palette generator →