#B63345#B63345

#B63345 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.4% C 0.167 H 17.5°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B63345
RGB	rgb(182, 51, 69)
HSL	hsl(352, 56%, 46%)
HSV	hsv(352, 72%, 71%)
CMYK	cmyk(0%, 72%, 62.1%, 28.6%)
CIE-LAB	lab(42.38, 53.27, 20.70)
CIE-LCH	lch(42.38, 57.15, 21.24°)
OKLab	oklab(52.4% 0.1589 0.0502)
OKLCH	oklch(52.4% 0.167 17.5)
XYZ	xyz(21.5516, 12.7455, 6.9544)
Luminance	0.1274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63345 #33B6A4

analogous

#B63386 #B63345 #B66333

triadic

#B63345 #45B633 #3345B6

tetradic

#B63345 #86B633 #33B6A4 #6333B6

square

#B63345 #86B633 #33B6A4 #6333B6

split-complementary

#B63345 #33B663 #3386B6

monochromatic

#561821 #862633 #B63345 #D05667 #DD8692

Accessibility & contrast

On white

5.92

#B63345 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B63345 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63345

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63345	#FFFFFF	#000000	##FFFFFF
##B63345	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)

#565345

Deuteranopia (green-blind)

#786E41

Tritanopia (blue-blind)

#C70A3B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63345;
/* rgb */ color: rgb(182, 51, 69);
/* oklch */ color: oklch(52.4% 0.167 17.5);

Tailwind

colors: {
  custom: {
    50: '#d37478',
    500: '#b63345',
    950: '#000000',
  },
}

SCSS

$custom: #b63345;
$custom-light: #d37478;
$custom-dark: #000000;

JSON

{
  "hex": "#b63345",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 351.756,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52401,
    "c": 0.16662,
    "h": 17.5
  },
  "luminance": 0.12742
}

Semantic roles & 50–950 ramp

primary

#B63345

secondary

#7EC7BD

accent

#E0CB48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63345

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

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