#B63132#B63132

#B63132 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.170 H 25.0°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B63132
RGB	rgb(182, 49, 50)
HSL	hsl(360, 58%, 45%)
HSV	hsv(360, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 72.5%, 28.6%)
CIE-LAB	lab(41.81, 52.95, 31.55)
CIE-LCH	lch(41.81, 61.64, 30.79°)
OKLab	oklab(51.88% 0.1539 0.0718)
OKLCH	oklch(51.88% 0.17 25)
XYZ	xyz(20.9678, 12.3752, 4.3016)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63132 #31B6B5

analogous

#B63174 #B63132 #B67231

triadic

#B63132 #32B631 #3132B6

tetradic

#B63132 #74B631 #31B6B5 #7231B6

square

#B63132 #74B631 #31B6B5 #7231B6

split-complementary

#B63132 #31B672 #3174B6

monochromatic

#561718 #862425 #B63132 #D15354 #DE8484

Accessibility & contrast

On white

6.04

#B63132 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B63132 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63132

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63132	#FFFFFF	#000000	##FFFFFF
##B63132	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585031

Deuteranopia (green-blind)

#796D2D

Tritanopia (blue-blind)

#C80033

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63132;
/* rgb */ color: rgb(182, 49, 50);
/* oklch */ color: oklch(51.9% 0.170 25.0);

Tailwind

colors: {
  custom: {
    50: '#d4736a',
    500: '#b63132',
    950: '#000000',
  },
}

SCSS

$custom: #b63132;
$custom-light: #d4736a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63132",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 50
  },
  "hsl": {
    "h": 359.549,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51877,
    "c": 0.16987,
    "h": 25
  },
  "luminance": 0.12372
}

Semantic roles & 50–950 ramp

primary

#B63132

secondary

#7CC7C7

accent

#E1E047

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B63132

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

Preview Lab → · Contrast checker → · Palette generator →