#B31755#B31755

#B31755 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.2% C 0.189 H 5.1°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#B31755
RGB	rgb(179, 23, 85)
HSL	hsl(336, 77%, 40%)
HSV	hsv(336, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 52.5%, 29.8%)
CIE-LAB	lab(39.34, 61.52, 6.37)
CIE-LCH	lch(39.34, 61.85, 5.91°)
OKLab	oklab(50.17% 0.1884 0.0167)
OKLCH	oklch(50.17% 0.189 5.1)
XYZ	xyz(20.5384, 10.8554, 9.6064)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31755 #17B375

analogous

#B317A3 #B31755 #B32717

triadic

#B31755 #55B317 #1755B3

tetradic

#B31755 #A3B317 #17B375 #2717B3

square

#B31755 #A3B317 #17B375 #2717B3

split-complementary

#B31755 #17B327 #17A3B3

monochromatic

#470921 #7D103B #B31755 #E32470 #EA5B93

Accessibility & contrast

On white

6.62

#B31755 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B31755 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31755

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31755	#FFFFFF	#000000	##FFFFFF
##B31755	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454956

Deuteranopia (green-blind)

#6D6751

Tritanopia (blue-blind)

#C40035

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31755;
/* rgb */ color: rgb(179, 23, 85);
/* oklch */ color: oklch(50.2% 0.189 5.1);

Tailwind

colors: {
  custom: {
    50: '#d06a84',
    500: '#b31755',
    950: '#000000',
  },
}

SCSS

$custom: #b31755;
$custom-light: #d06a84;
$custom-dark: #000000;

JSON

{
  "hex": "#b31755",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 85
  },
  "hsl": {
    "h": 336.154,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.5017,
    "c": 0.18916,
    "h": 5.1
  },
  "luminance": 0.10852
}

Semantic roles & 50–950 ramp

primary

#B31755

secondary

#58CD9F

accent

#F4A834

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31755

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

Preview Lab → · Contrast checker → · Palette generator →