#B31F65#B31F65

#B31F65 is a mid, vivid pink. Relative luminance 0.115; OKLCH L 51.1% C 0.188 H 358.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#B31F65
RGB	rgb(179, 31, 101)
HSL	hsl(332, 70%, 41%)
HSV	hsv(332, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 43.6%, 29.8%)
CIE-LAB	lab(40.42, 61.13, -2.21)
CIE-LCH	lch(40.42, 61.17, 357.93°)
OKLab	oklab(51.12% 0.1882 -0.0051)
OKLCH	oklch(51.12% 0.188 358.5)
XYZ	xyz(21.4311, 11.5062, 13.4018)
Luminance	0.1150 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31F65 #1FB36D

analogous

#B31FAF #B31F65 #B3231F

triadic

#B31F65 #65B31F #1F65B3

tetradic

#B31F65 #AFB31F #1FB36D #231FB3

square

#B31F65 #AFB31F #1FB36D #231FB3

split-complementary

#B31F65 #1FB323 #1FAFB3

monochromatic

#4B0D2A #7F1648 #B31F65 #DC3383 #E568A3

Accessibility & contrast

On white

6.36

#B31F65 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#B31F65 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31F65

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31F65	#FFFFFF	#000000	##FFFFFF
##B31F65	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434E67

Deuteranopia (green-blind)

#6B6962

Tritanopia (blue-blind)

#C20040

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31f65;
/* rgb */ color: rgb(179, 31, 101);
/* oklch */ color: oklch(51.1% 0.188 358.5);

Tailwind

colors: {
  custom: {
    50: '#cf6d90',
    500: '#b31f65',
    950: '#000000',
  },
}

SCSS

$custom: #b31f65;
$custom-light: #cf6d90;
$custom-dark: #000000;

JSON

{
  "hex": "#b31f65",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 101
  },
  "hsl": {
    "h": 331.622,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51117,
    "c": 0.18827,
    "h": 358.5
  },
  "luminance": 0.11503
}

Semantic roles & 50–950 ramp

primary

#B31F65

secondary

#64CA9A

accent

#ED993B

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31F65

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

Preview Lab → · Contrast checker → · Palette generator →