#B63444#B63444

#B63444 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.166 H 18.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B63444
RGB	rgb(182, 52, 68)
HSL	hsl(353, 56%, 46%)
HSV	hsv(353, 71%, 71%)
CMYK	cmyk(0%, 71.4%, 62.6%, 28.6%)
CIE-LAB	lab(42.49, 52.83, 21.47)
CIE-LCH	lch(42.49, 57.03, 22.12°)
OKLab	oklab(52.48% 0.1573 0.0519)
OKLCH	oklch(52.48% 0.166 18.2)
XYZ	xyz(21.5650, 12.8215, 6.8070)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63444 #34B6A6

analogous

#B63485 #B63444 #B66534

triadic

#B63444 #44B634 #3444B6

tetradic

#B63444 #85B634 #34B6A6 #6534B6

square

#B63444 #85B634 #34B6A6 #6534B6

split-complementary

#B63444 #34B665 #3485B6

monochromatic

#571920 #862632 #B63444 #CF5867 #DD8892

Accessibility & contrast

On white

5.89

#B63444 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B63444 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63444

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63444	#FFFFFF	#000000	##FFFFFF
##B63444	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575344

Deuteranopia (green-blind)

#786E40

Tritanopia (blue-blind)

#C70C3B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63444;
/* rgb */ color: rgb(182, 52, 68);
/* oklch */ color: oklch(52.5% 0.166 18.2);

Tailwind

colors: {
  custom: {
    50: '#d37577',
    500: '#b63444',
    950: '#000000',
  },
}

SCSS

$custom: #b63444;
$custom-light: #d37577;
$custom-dark: #000000;

JSON

{
  "hex": "#b63444",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 68
  },
  "hsl": {
    "h": 352.615,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52481,
    "c": 0.16563,
    "h": 18.2
  },
  "luminance": 0.12818
}

Semantic roles & 50–950 ramp

primary

#B63444

secondary

#7FC7BE

accent

#DFCC49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63444

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

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