#B01B57#B01B57

#B01B57 is a mid, vivid pink. Relative luminance 0.107; OKLCH L 49.9% C 0.185 H 3.9°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B01B57
RGB	rgb(176, 27, 87)
HSL	hsl(336, 73%, 40%)
HSV	hsv(336, 85%, 69%)
CMYK	cmyk(0%, 84.7%, 50.6%, 31%)
CIE-LAB	lab(39.08, 60.08, 4.65)
CIE-LCH	lch(39.08, 60.26, 4.42°)
OKLab	oklab(49.89% 0.1842 0.0124)
OKLCH	oklch(49.89% 0.185 3.9)
XYZ	xyz(20.0186, 10.7050, 10.0271)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B01B57 #1BB074

analogous

#B01BA2 #B01B57 #B02A1B

triadic

#B01B57 #57B01B #1B57B0

tetradic

#B01B57 #A2B01B #1BB074 #2A1BB0

square

#B01B57 #A2B01B #1BB074 #2A1BB0

split-complementary

#B01B57 #1BB02A #1BA2B0

monochromatic

#460B23 #7B133D #B01B57 #DE2A73 #E65F96

Accessibility & contrast

On white

6.69

#B01B57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B01B57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B01B57

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B01B57	#FFFFFF	#000000	##FFFFFF
##B01B57	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A58

Deuteranopia (green-blind)

#6B6654

Tritanopia (blue-blind)

#C00037

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b01b57;
/* rgb */ color: rgb(176, 27, 87);
/* oklch */ color: oklch(49.9% 0.185 3.9);

Tailwind

colors: {
  custom: {
    50: '#ce6b86',
    500: '#b01b57',
    950: '#000000',
  },
}

SCSS

$custom: #b01b57;
$custom-light: #ce6b86;
$custom-dark: #000000;

JSON

{
  "hex": "#b01b57",
  "rgb": {
    "r": 176,
    "g": 27,
    "b": 87
  },
  "hsl": {
    "h": 335.839,
    "s": 73.399,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49894,
    "c": 0.18465,
    "h": 3.9
  },
  "luminance": 0.10702
}

Semantic roles & 50–950 ramp

primary

#B01B57

secondary

#5CCB9E

accent

#F0A638

background

#FDF6F8

surface

#FAECEF

border

#D3C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B01B57

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

Preview Lab → · Contrast checker → · Palette generator →