#B63329#B63329

#B63329 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.169 H 28.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B63329
RGB	rgb(182, 51, 41)
HSL	hsl(4, 63%, 44%)
HSV	hsv(4, 77%, 71%)
CMYK	cmyk(0%, 72%, 77.5%, 28.6%)
CIE-LAB	lab(41.96, 51.84, 36.92)
CIE-LCH	lch(41.96, 63.65, 35.45°)
OKLab	oklab(51.96% 0.1485 0.0813)
OKLCH	oklch(51.96% 0.169 28.7)
XYZ	xyz(20.8779, 12.4760, 3.4062)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63329 #29ACB6

analogous

#B62965 #B63329 #B67929

triadic

#B63329 #29B633 #3329B6

tetradic

#B63329 #65B629 #29ACB6 #7929B6

square

#B63329 #65B629 #29ACB6 #7929B6

split-complementary

#B63329 #29B679 #2965B6

monochromatic

#521712 #84251E #B63329 #D55147 #E18079

Accessibility & contrast

On white

6.01

#B63329 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B63329 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63329

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63329	#FFFFFF	#000000	##FFFFFF
##B63329	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5127

Deuteranopia (green-blind)

#7A6D24

Tritanopia (blue-blind)

#C80032

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63329;
/* rgb */ color: rgb(182, 51, 41);
/* oklch */ color: oklch(52.0% 0.169 28.7);

Tailwind

colors: {
  custom: {
    50: '#d57464',
    500: '#b63329',
    950: '#000000',
  },
}

SCSS

$custom: #b63329;
$custom-light: #d57464;
$custom-dark: #000000;

JSON

{
  "hex": "#b63329",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 41
  },
  "hsl": {
    "h": 4.255,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51959,
    "c": 0.16935,
    "h": 28.7
  },
  "luminance": 0.12473
}

Semantic roles & 50–950 ramp

primary

#B63329

secondary

#72C2C9

accent

#DBE642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B63329

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

Preview Lab → · Contrast checker → · Palette generator →