#B63F32#B63F32

#B63F32 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.4% C 0.157 H 29.4°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B63F32
RGB	rgb(182, 63, 50)
HSL	hsl(6, 57%, 45%)
HSV	hsv(6, 73%, 71%)
CMYK	cmyk(0%, 65.4%, 72.5%, 28.6%)
CIE-LAB	lab(43.85, 47.38, 33.90)
CIE-LCH	lch(43.85, 58.25, 35.58°)
OKLab	oklab(53.41% 0.1364 0.077)
OKLCH	oklch(53.41% 0.157 29.4)
XYZ	xyz(21.6470, 13.7335, 4.5280)
Luminance	0.1373 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63F32 #32A9B6

analogous

#B63267 #B63F32 #B68132

triadic

#B63F32 #32B63F #3F32B6

tetradic

#B63F32 #67B632 #32A9B6 #8132B6

square

#B63F32 #67B632 #32A9B6 #8132B6

split-complementary

#B63F32 #32B681 #3267B6

monochromatic

#561E18 #862E25 #B63F32 #D06155 #DD8E85

Accessibility & contrast

On white

5.61

#B63F32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B63F32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63F32

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63F32	#FFFFFF	#000000	##FFFFFF
##B63F32	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605730

Deuteranopia (green-blind)

#7E712E

Tritanopia (blue-blind)

#C8203D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63f32;
/* rgb */ color: rgb(182, 63, 50);
/* oklch */ color: oklch(53.4% 0.157 29.4);

Tailwind

colors: {
  custom: {
    50: '#d37a6a',
    500: '#b63f32',
    950: '#000000',
  },
}

SCSS

$custom: #b63f32;
$custom-light: #d37a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63f32",
  "rgb": {
    "r": 182,
    "g": 63,
    "b": 50
  },
  "hsl": {
    "h": 5.909,
    "s": 56.897,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53405,
    "c": 0.1566,
    "h": 29.4
  },
  "luminance": 0.1373
}

Semantic roles & 50–950 ramp

primary

#B63F32

secondary

#7DC0C7

accent

#D1E048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B63F32

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

Preview Lab → · Contrast checker → · Palette generator →