#B63E34#B63E34

#B63E34 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.157 H 28.3°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B63E34
RGB	rgb(182, 62, 52)
HSL	hsl(5, 56%, 46%)
HSV	hsv(5, 71%, 71%)
CMYK	cmyk(0%, 65.9%, 71.4%, 28.6%)
CIE-LAB	lab(43.71, 47.90, 32.59)
CIE-LCH	lch(43.71, 57.94, 34.23°)
OKLab	oklab(53.31% 0.1385 0.0745)
OKLCH	oklch(53.31% 0.157 28.3)
XYZ	xyz(21.6362, 13.6414, 4.7419)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E34 #34ACB6

analogous

#B6346B #B63E34 #B67F34

triadic

#B63E34 #34B63E #3E34B6

tetradic

#B63E34 #6BB634 #34ACB6 #7F34B6

square

#B63E34 #6BB634 #34ACB6 #7F34B6

split-complementary

#B63E34 #34B67F #346BB6

monochromatic

#571E19 #862E26 #B63E34 #CF6158 #DD8E88

Accessibility & contrast

On white

5.63

#B63E34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B63E34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E34

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E34	#FFFFFF	#000000	##FFFFFF
##B63E34	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5732

Deuteranopia (green-blind)

#7D7130

Tritanopia (blue-blind)

#C81E3D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63e34;
/* rgb */ color: rgb(182, 62, 52);
/* oklch */ color: oklch(53.3% 0.157 28.3);

Tailwind

colors: {
  custom: {
    50: '#d37a6c',
    500: '#b63e34',
    950: '#000000',
  },
}

SCSS

$custom: #b63e34;
$custom-light: #d37a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e34",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 4.615,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53313,
    "c": 0.15722,
    "h": 28.3
  },
  "luminance": 0.13638
}

Semantic roles & 50–950 ramp

primary

#B63E34

secondary

#7FC1C7

accent

#D3DF49

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B63E34

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

Preview Lab → · Contrast checker → · Palette generator →