#B31F61#B31F61

#B31F61 is a mid, vivid pink. Relative luminance 0.114; OKLCH L 51.0% C 0.187 H 0.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#B31F61
RGB	rgb(179, 31, 97)
HSL	hsl(333, 70%, 41%)
HSV	hsv(333, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 45.8%, 29.8%)
CIE-LAB	lab(40.30, 60.77, 0.13)
CIE-LCH	lch(40.30, 60.77, 0.12°)
OKLab	oklab(50.99% 0.1869 0.001)
OKLCH	oklch(50.99% 0.187 0.3)
XYZ	xyz(21.2398, 11.4297, 12.3946)
Luminance	0.1143 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31F61 #1FB371

analogous

#B31FAB #B31F61 #B3271F

triadic

#B31F61 #61B31F #1F61B3

tetradic

#B31F61 #ABB31F #1FB371 #271FB3

square

#B31F61 #ABB31F #1FB371 #271FB3

split-complementary

#B31F61 #1FB327 #1FABB3

monochromatic

#4B0D28 #7F1645 #B31F61 #DC337F #E5689F

Accessibility & contrast

On white

6.39

#B31F61 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B31F61 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31F61

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31F61	#FFFFFF	#000000	##FFFFFF
##B31F61	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D62

Deuteranopia (green-blind)

#6C695E

Tritanopia (blue-blind)

#C3003E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31f61;
/* rgb */ color: rgb(179, 31, 97);
/* oklch */ color: oklch(51.0% 0.187 0.3);

Tailwind

colors: {
  custom: {
    50: '#d06d8d',
    500: '#b31f61',
    950: '#000000',
  },
}

SCSS

$custom: #b31f61;
$custom-light: #d06d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b31f61",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 97
  },
  "hsl": {
    "h": 333.243,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50985,
    "c": 0.18691,
    "h": 0.3
  },
  "luminance": 0.11427
}

Semantic roles & 50–950 ramp

primary

#B31F61

secondary

#64CA9C

accent

#ED9E3B

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31F61

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

Preview Lab → · Contrast checker → · Palette generator →