#B03370#B03370

#B03370 is a mid, vivid pink. Relative luminance 0.128; OKLCH L 52.6% C 0.170 H 354.7°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B03370
RGB	rgb(176, 51, 112)
HSL	hsl(331, 55%, 45%)
HSV	hsv(331, 71%, 69%)
CMYK	cmyk(0%, 71%, 36.4%, 31%)
CIE-LAB	lab(42.41, 55.27, -6.20)
CIE-LCH	lch(42.41, 55.62, 353.60°)
OKLab	oklab(52.6% 0.1693 -0.0156)
OKLCH	oklch(52.6% 0.17 354.7)
XYZ	xyz(22.0143, 12.7702, 16.6317)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03370 #33B073

analogous

#B033AF #B03370 #B03533

triadic

#B03370 #70B033 #3370B0

tetradic

#B03370 #AFB033 #33B073 #3533B0

square

#B03370 #AFB033 #33B073 #3533B0

split-complementary

#B03370 #33B035 #33AFB0

monochromatic

#511834 #812552 #B03370 #CD538F #DB82AE

Accessibility & contrast

On white

5.91

#B03370 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B03370 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03370

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03370	#FFFFFF	#000000	##FFFFFF
##B03370	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5572

Deuteranopia (green-blind)

#6C6D6D

Tritanopia (blue-blind)

#BE274D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03370;
/* rgb */ color: rgb(176, 51, 112);
/* oklch */ color: oklch(52.6% 0.170 354.7);

Tailwind

colors: {
  custom: {
    50: '#cc7599',
    500: '#b03370',
    950: '#000000',
  },
}

SCSS

$custom: #b03370;
$custom-light: #cc7599;
$custom-dark: #000000;

JSON

{
  "hex": "#b03370",
  "rgb": {
    "r": 176,
    "g": 51,
    "b": 112
  },
  "hsl": {
    "h": 330.72,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52596,
    "c": 0.17006,
    "h": 354.7
  },
  "luminance": 0.12768
}

Semantic roles & 50–950 ramp

primary

#B03370

secondary

#7BC4A0

accent

#DE9649

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090D

muted

#837B7E

Preview Lab

Preview with #B03370

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

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