#B01B55#B01B55

#B01B55 is a mid, vivid pink. Relative luminance 0.107; OKLCH L 49.8% C 0.184 H 4.8°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#B01B55
RGB	rgb(176, 27, 85)
HSL	hsl(337, 73%, 40%)
HSV	hsv(337, 85%, 69%)
CMYK	cmyk(0%, 84.7%, 51.7%, 31%)
CIE-LAB	lab(39.02, 59.92, 5.84)
CIE-LCH	lch(39.02, 60.20, 5.57°)
OKLab	oklab(49.84% 0.1835 0.0154)
OKLCH	oklch(49.84% 0.184 4.8)
XYZ	xyz(19.9380, 10.6727, 9.6027)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B01B55 #1BB076

analogous

#B01BA0 #B01B55 #B02B1B

triadic

#B01B55 #55B01B #1B55B0

tetradic

#B01B55 #A0B01B #1BB076 #2B1BB0

square

#B01B55 #A0B01B #1BB076 #2B1BB0

split-complementary

#B01B55 #1BB02B #1BA0B0

monochromatic

#460B22 #7B133B #B01B55 #DE2A70 #E65F94

Accessibility & contrast

On white

6.70

#B01B55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B01B55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B01B55

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B01B55	#FFFFFF	#000000	##FFFFFF
##B01B55	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454956

Deuteranopia (green-blind)

#6B6652

Tritanopia (blue-blind)

#C00036

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b01b55;
/* rgb */ color: rgb(176, 27, 85);
/* oklch */ color: oklch(49.8% 0.184 4.8);

Tailwind

colors: {
  custom: {
    50: '#ce6b84',
    500: '#b01b55',
    950: '#000000',
  },
}

SCSS

$custom: #b01b55;
$custom-light: #ce6b84;
$custom-dark: #000000;

JSON

{
  "hex": "#b01b55",
  "rgb": {
    "r": 176,
    "g": 27,
    "b": 85
  },
  "hsl": {
    "h": 336.644,
    "s": 73.399,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49835,
    "c": 0.18415,
    "h": 4.8
  },
  "luminance": 0.1067
}

Semantic roles & 50–950 ramp

primary

#B01B55

secondary

#5CCBA0

accent

#F0A838

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B01B55

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

Preview Lab → · Contrast checker → · Palette generator →