#B63E29#B63E29

#B63E29 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.2% C 0.159 H 32.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B63E29
RGB	rgb(182, 62, 41)
HSL	hsl(9, 63%, 44%)
HSV	hsv(9, 77%, 71%)
CMYK	cmyk(0%, 65.9%, 77.5%, 28.6%)
CIE-LAB	lab(43.59, 47.42, 38.63)
CIE-LCH	lch(43.59, 61.16, 39.16°)
OKLab	oklab(53.18% 0.1347 0.0851)
OKLCH	oklch(53.18% 0.159 32.3)
XYZ	xyz(21.4167, 13.5536, 3.5858)
Luminance	0.1355 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E29 #29A1B6

analogous

#B6295A #B63E29 #B68429

triadic

#B63E29 #29B63E #3E29B6

tetradic

#B63E29 #5AB629 #29A1B6 #8429B6

square

#B63E29 #5AB629 #29A1B6 #8429B6

split-complementary

#B63E29 #29B684 #295AB6

monochromatic

#521C12 #842D1E #B63E29 #D55C47 #E18879

Accessibility & contrast

On white

5.66

#B63E29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B63E29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E29

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E29	#FFFFFF	#000000	##FFFFFF
##B63E29	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605626

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#C81C3A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63e29;
/* rgb */ color: rgb(182, 62, 41);
/* oklch */ color: oklch(53.2% 0.159 32.3);

Tailwind

colors: {
  custom: {
    50: '#d47964',
    500: '#b63e29',
    950: '#000000',
  },
}

SCSS

$custom: #b63e29;
$custom-light: #d47964;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e29",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 41
  },
  "hsl": {
    "h": 8.936,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53175,
    "c": 0.15932,
    "h": 32.3
  },
  "luminance": 0.1355
}

Semantic roles & 50–950 ramp

primary

#B63E29

secondary

#72BCC9

accent

#CEE642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B63E29

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

Preview Lab → · Contrast checker → · Palette generator →