#B0636A#B0636A

#B0636A is a mid, moderate red. Relative luminance 0.192; OKLCH L 58.9% C 0.100 H 14.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B0636A
RGB	rgb(176, 99, 106)
HSL	hsl(355, 33%, 54%)
HSV	hsv(355, 44%, 69%)
CMYK	cmyk(0%, 43.8%, 39.8%, 31%)
CIE-LAB	lab(50.92, 31.79, 9.78)
CIE-LCH	lch(50.92, 33.27, 17.10°)
OKLab	oklab(58.91% 0.0963 0.0254)
OKLCH	oklch(58.91% 0.1 14.8)
XYZ	xyz(24.9691, 19.1966, 16.0232)
Luminance	0.1919 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0636A #63B0A9

analogous

#B06391 #B0636A #B08363

triadic

#B0636A #6AB063 #636AB0

tetradic

#B0636A #91B063 #63B0A9 #8363B0

square

#B0636A #91B063 #63B0A9 #8363B0

split-complementary

#B0636A #63B083 #6391B0

monochromatic

#653338 #8E484E #B0636A #C58C91 #D9B4B8

Accessibility & contrast

On white

4.34

#B0636A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#B0636A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B0636A

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0636A	#FFFFFF	#000000	##000000
##B0636A	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72706A

Deuteranopia (green-blind)

#857F69

Tritanopia (blue-blind)

#BD5A66

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b0636a;
/* rgb */ color: rgb(176, 99, 106);
/* oklch */ color: oklch(58.9% 0.100 14.8);

Tailwind

colors: {
  custom: {
    50: '#ca9194',
    500: '#b0636a',
    950: '#000000',
  },
}

SCSS

$custom: #b0636a;
$custom-light: #ca9194;
$custom-dark: #000000;

JSON

{
  "hex": "#b0636a",
  "rgb": {
    "r": 176,
    "g": 99,
    "b": 106
  },
  "hsl": {
    "h": 354.545,
    "s": 32.766,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58909,
    "c": 0.09955,
    "h": 14.8
  },
  "luminance": 0.19194
}

Semantic roles & 50–950 ramp

primary

#B0636A

secondary

#A7C8C5

accent

#C9BF5F

background

#FCF9F9

surface

#F9F1F1

border

#D2CBCB

text

#140D0D

muted

#827E7E

Preview Lab

Preview with #B0636A

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

Preview Lab → · Contrast checker → · Palette generator →