#B63629#B63629

#B63629 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.167 H 29.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B63629
RGB	rgb(182, 54, 41)
HSL	hsl(6, 63%, 44%)
HSV	hsv(6, 77%, 71%)
CMYK	cmyk(0%, 70.3%, 77.5%, 28.6%)
CIE-LAB	lab(42.38, 50.70, 37.36)
CIE-LCH	lch(42.38, 62.98, 36.38°)
OKLab	oklab(52.27% 0.145 0.0823)
OKLCH	oklch(52.27% 0.167 29.6)
XYZ	xyz(21.0132, 12.7467, 3.4513)
Luminance	0.1274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63629 #29A9B6

analogous

#B62962 #B63629 #B67C29

triadic

#B63629 #29B636 #3629B6

tetradic

#B63629 #62B629 #29A9B6 #7C29B6

square

#B63629 #62B629 #29A9B6 #7C29B6

split-complementary

#B63629 #29B67C #2962B6

monochromatic

#521812 #84271E #B63629 #D55447 #E18279

Accessibility & contrast

On white

5.92

#B63629 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B63629 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63629

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63629	#FFFFFF	#000000	##FFFFFF
##B63629	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5226

Deuteranopia (green-blind)

#7B6E24

Tritanopia (blue-blind)

#C80334

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63629;
/* rgb */ color: rgb(182, 54, 41);
/* oklch */ color: oklch(52.3% 0.167 29.6);

Tailwind

colors: {
  custom: {
    50: '#d47564',
    500: '#b63629',
    950: '#000000',
  },
}

SCSS

$custom: #b63629;
$custom-light: #d47564;
$custom-dark: #000000;

JSON

{
  "hex": "#b63629",
  "rgb": {
    "r": 182,
    "g": 54,
    "b": 41
  },
  "hsl": {
    "h": 5.532,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5227,
    "c": 0.16669,
    "h": 29.6
  },
  "luminance": 0.12744
}

Semantic roles & 50–950 ramp

primary

#B63629

secondary

#72C1C9

accent

#D7E642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B63629

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

Preview Lab → · Contrast checker → · Palette generator →