#B31E5B#B31E5B

#B31E5B is a mid, vivid pink. Relative luminance 0.113; OKLCH L 50.7% C 0.186 H 3.0°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#B31E5B
RGB	rgb(179, 30, 91)
HSL	hsl(335, 71%, 41%)
HSV	hsv(335, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 49.2%, 29.8%)
CIE-LAB	lab(40.03, 60.49, 3.55)
CIE-LCH	lch(40.03, 60.59, 3.36°)
OKLab	oklab(50.74% 0.1856 0.0097)
OKLCH	oklch(50.74% 0.186 3)
XYZ	xyz(20.9449, 11.2705, 10.9680)
Luminance	0.1127 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31E5B #1EB376

analogous

#B31EA5 #B31E5B #B32B1E

triadic

#B31E5B #5BB31E #1E5BB3

tetradic

#B31E5B #A5B31E #1EB376 #2B1EB3

square

#B31E5B #A5B31E #1EB376 #2B1EB3

split-complementary

#B31E5B #1EB32B #1EA5B3

monochromatic

#4A0C26 #7F1540 #B31E5B #DD3278 #E5669A

Accessibility & contrast

On white

6.45

#B31E5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B31E5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31E5B

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31E5B	#FFFFFF	#000000	##FFFFFF
##B31E5B	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5C

Deuteranopia (green-blind)

#6D6958

Tritanopia (blue-blind)

#C3003A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31e5b;
/* rgb */ color: rgb(179, 30, 91);
/* oklch */ color: oklch(50.7% 0.186 3.0);

Tailwind

colors: {
  custom: {
    50: '#d06c89',
    500: '#b31e5b',
    950: '#000000',
  },
}

SCSS

$custom: #b31e5b;
$custom-light: #d06c89;
$custom-dark: #000000;

JSON

{
  "hex": "#b31e5b",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 91
  },
  "hsl": {
    "h": 335.436,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50735,
    "c": 0.18589,
    "h": 3
  },
  "luminance": 0.11268
}

Semantic roles & 50–950 ramp

primary

#B31E5B

secondary

#62CBA0

accent

#EEA43A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15080B

muted

#837B7C

Preview Lab

Preview with #B31E5B

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

Preview Lab → · Contrast checker → · Palette generator →