#B31B60#B31B60

#B31B60 is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.7% C 0.190 H 0.4°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#B31B60
RGB	rgb(179, 27, 96)
HSL	hsl(333, 74%, 40%)
HSV	hsv(333, 85%, 70%)
CMYK	cmyk(0%, 84.9%, 46.4%, 29.8%)
CIE-LAB	lab(39.94, 61.61, 0.25)
CIE-LCH	lch(39.94, 61.61, 0.23°)
OKLab	oklab(50.72% 0.1896 0.0013)
OKLCH	oklch(50.72% 0.19 0.4)
XYZ	xyz(21.0954, 11.2150, 12.1180)
Luminance	0.1121 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31B60 #1BB36E

analogous

#B31BAC #B31B60 #B3221B

triadic

#B31B60 #60B31B #1B60B3

tetradic

#B31B60 #ACB31B #1BB36E #221BB3

square

#B31B60 #ACB31B #1BB36E #221BB3

split-complementary

#B31B60 #1BB322 #1BACB3

monochromatic

#490B27 #7E1343 #B31B60 #DF2C7D #E7619E

Accessibility & contrast

On white

6.48

#B31B60 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B31B60 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31B60

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31B60	#FFFFFF	#000000	##FFFFFF
##B31B60	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434C61

Deuteranopia (green-blind)

#6B685D

Tritanopia (blue-blind)

#C3003C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31b60;
/* rgb */ color: rgb(179, 27, 96);
/* oklch */ color: oklch(50.7% 0.190 0.4);

Tailwind

colors: {
  custom: {
    50: '#d06c8d',
    500: '#b31b60',
    950: '#000000',
  },
}

SCSS

$custom: #b31b60;
$custom-light: #d06c8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b31b60",
  "rgb": {
    "r": 179,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 332.763,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50716,
    "c": 0.18957,
    "h": 0.4
  },
  "luminance": 0.11212
}

Semantic roles & 50–950 ramp

primary

#B31B60

secondary

#5ECC9A

accent

#F09C37

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31B60

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

Preview Lab → · Contrast checker → · Palette generator →