#B63229#B63229

#B63229 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.170 H 28.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B63229
RGB	rgb(182, 50, 41)
HSL	hsl(4, 63%, 44%)
HSV	hsv(4, 77%, 71%)
CMYK	cmyk(0%, 72.5%, 77.5%, 28.6%)
CIE-LAB	lab(41.83, 52.21, 36.78)
CIE-LCH	lch(41.83, 63.87, 35.16°)
OKLab	oklab(51.86% 0.1497 0.081)
OKLCH	oklch(51.86% 0.17 28.4)
XYZ	xyz(20.8347, 12.3896, 3.3918)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63229 #29ADB6

analogous

#B62966 #B63229 #B67829

triadic

#B63229 #29B632 #3229B6

tetradic

#B63229 #66B629 #29ADB6 #7829B6

square

#B63229 #66B629 #29ADB6 #7829B6

split-complementary

#B63229 #29B678 #2966B6

monochromatic

#521712 #84241E #B63229 #D55047 #E17F79

Accessibility & contrast

On white

6.04

#B63229 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B63229 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63229

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63229	#FFFFFF	#000000	##FFFFFF
##B63229	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595027

Deuteranopia (green-blind)

#7A6D24

Tritanopia (blue-blind)

#C90031

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63229;
/* rgb */ color: rgb(182, 50, 41);
/* oklch */ color: oklch(51.9% 0.170 28.4);

Tailwind

colors: {
  custom: {
    50: '#d57364',
    500: '#b63229',
    950: '#000000',
  },
}

SCSS

$custom: #b63229;
$custom-light: #d57364;
$custom-dark: #000000;

JSON

{
  "hex": "#b63229",
  "rgb": {
    "r": 182,
    "g": 50,
    "b": 41
  },
  "hsl": {
    "h": 3.83,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51859,
    "c": 0.17022,
    "h": 28.4
  },
  "luminance": 0.12386
}

Semantic roles & 50–950 ramp

primary

#B63229

secondary

#72C3C9

accent

#DCE642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B63229

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

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