#B63C32#B63C32

#B63C32 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.160 H 28.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B63C32
RGB	rgb(182, 60, 50)
HSL	hsl(5, 57%, 45%)
HSV	hsv(5, 73%, 71%)
CMYK	cmyk(0%, 67%, 72.5%, 28.6%)
CIE-LAB	lab(43.37, 48.66, 33.36)
CIE-LCH	lch(43.37, 58.99, 34.43°)
OKLab	oklab(53.05% 0.1404 0.0758)
OKLCH	oklch(53.05% 0.16 28.4)
XYZ	xyz(21.4853, 13.4102, 4.4741)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C32 #32ACB6

analogous

#B6326A #B63C32 #B67E32

triadic

#B63C32 #32B63C #3C32B6

tetradic

#B63C32 #6AB632 #32ACB6 #7E32B6

square

#B63C32 #6AB632 #32ACB6 #7E32B6

split-complementary

#B63C32 #32B67E #326AB6

monochromatic

#561C18 #862C25 #B63C32 #D05E55 #DD8C85

Accessibility & contrast

On white

5.70

#B63C32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B63C32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C32

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C32	#FFFFFF	#000000	##FFFFFF
##B63C32	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5630

Deuteranopia (green-blind)

#7D702E

Tritanopia (blue-blind)

#C81A3B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b63c32;
/* rgb */ color: rgb(182, 60, 50);
/* oklch */ color: oklch(53.0% 0.160 28.4);

Tailwind

colors: {
  custom: {
    50: '#d4786a',
    500: '#b63c32',
    950: '#000000',
  },
}

SCSS

$custom: #b63c32;
$custom-light: #d4786a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c32",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 50
  },
  "hsl": {
    "h": 4.545,
    "s": 56.897,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5305,
    "c": 0.15953,
    "h": 28.4
  },
  "luminance": 0.13407
}

Semantic roles & 50–950 ramp

primary

#B63C32

secondary

#7DC1C7

accent

#D5E048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B63C32

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

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