#B03770#B03770

#B03770 is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.0% C 0.165 H 355.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B03770
RGB	rgb(176, 55, 112)
HSL	hsl(332, 52%, 45%)
HSV	hsv(332, 69%, 69%)
CMYK	cmyk(0%, 68.8%, 36.4%, 31%)
CIE-LAB	lab(42.97, 53.74, -5.38)
CIE-LCH	lch(42.97, 54.01, 354.29°)
OKLab	oklab(53% 0.1645 -0.0135)
OKLCH	oklch(53% 0.165 355.3)
XYZ	xyz(22.1967, 13.1349, 16.6925)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03770 #37B077

analogous

#B037AC #B03770 #B03B37

triadic

#B03770 #70B037 #3770B0

tetradic

#B03770 #ACB037 #37B077 #3B37B0

square

#B03770 #ACB037 #37B077 #3B37B0

split-complementary

#B03770 #37B03B #37ACB0

monochromatic

#531A35 #812852 #B03770 #CB598F #DA88AE

Accessibility & contrast

On white

5.79

#B03770 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B03770 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03770

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03770	#FFFFFF	#000000	##FFFFFF
##B03770	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5772

Deuteranopia (green-blind)

#6E6E6D

Tritanopia (blue-blind)

#BE2C4F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03770;
/* rgb */ color: rgb(176, 55, 112);
/* oklch */ color: oklch(53.0% 0.165 355.3);

Tailwind

colors: {
  custom: {
    50: '#cc7799',
    500: '#b03770',
    950: '#000000',
  },
}

SCSS

$custom: #b03770;
$custom-light: #cc7799;
$custom-dark: #000000;

JSON

{
  "hex": "#b03770",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 112
  },
  "hsl": {
    "h": 331.736,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53001,
    "c": 0.16506,
    "h": 355.3
  },
  "luminance": 0.13132
}

Semantic roles & 50–950 ramp

primary

#B03770

secondary

#7FC4A3

accent

#DC984C

background

#FDF7F9

surface

#FAEEF2

border

#D3C9CC

text

#14090D

muted

#837B7E

Preview Lab

Preview with #B03770

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

Preview Lab → · Contrast checker → · Palette generator →