#B63D32#B63D32

#B63D32 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.159 H 28.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B63D32
RGB	rgb(182, 61, 50)
HSL	hsl(5, 57%, 45%)
HSV	hsv(5, 73%, 71%)
CMYK	cmyk(0%, 66.5%, 72.5%, 28.6%)
CIE-LAB	lab(43.53, 48.23, 33.53)
CIE-LCH	lch(43.53, 58.75, 34.81°)
OKLab	oklab(53.17% 0.1391 0.0762)
OKLCH	oklch(53.17% 0.159 28.7)
XYZ	xyz(21.5382, 13.5160, 4.4917)
Luminance	0.1351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63D32 #32ABB6

analogous

#B63269 #B63D32 #B67F32

triadic

#B63D32 #32B63D #3D32B6

tetradic

#B63D32 #69B632 #32ABB6 #7F32B6

square

#B63D32 #69B632 #32ABB6 #7F32B6

split-complementary

#B63D32 #32B67F #3269B6

monochromatic

#561D18 #862D25 #B63D32 #D05F55 #DD8C85

Accessibility & contrast

On white

5.67

#B63D32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B63D32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63D32

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63D32	#FFFFFF	#000000	##FFFFFF
##B63D32	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5630

Deuteranopia (green-blind)

#7D712E

Tritanopia (blue-blind)

#C81C3B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63d32;
/* rgb */ color: rgb(182, 61, 50);
/* oklch */ color: oklch(53.2% 0.159 28.7);

Tailwind

colors: {
  custom: {
    50: '#d4796a',
    500: '#b63d32',
    950: '#000000',
  },
}

SCSS

$custom: #b63d32;
$custom-light: #d4796a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63d32",
  "rgb": {
    "r": 182,
    "g": 61,
    "b": 50
  },
  "hsl": {
    "h": 5,
    "s": 56.897,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53167,
    "c": 0.15856,
    "h": 28.7
  },
  "luminance": 0.13513
}

Semantic roles & 50–950 ramp

primary

#B63D32

secondary

#7DC1C7

accent

#D3E048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B63D32

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

Preview Lab → · Contrast checker → · Palette generator →