#B63142#B63142

#B63142 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.169 H 18.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B63142
RGB	rgb(182, 49, 66)
HSL	hsl(352, 58%, 45%)
HSV	hsv(352, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 63.7%, 28.6%)
CIE-LAB	lab(42.06, 53.81, 22.15)
CIE-LCH	lch(42.06, 58.19, 22.37°)
OKLab	oklab(52.15% 0.16 0.0532)
OKLCH	oklch(52.15% 0.169 18.4)
XYZ	xyz(21.3753, 12.5382, 6.4478)
Luminance	0.1253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63142 #31B6A5

analogous

#B63184 #B63142 #B66331

triadic

#B63142 #42B631 #3142B6

tetradic

#B63142 #84B631 #31B6A5 #6331B6

square

#B63142 #84B631 #31B6A5 #6331B6

split-complementary

#B63142 #31B663 #3184B6

monochromatic

#56171F #862431 #B63142 #D15363 #DE848F

Accessibility & contrast

On white

5.99

#B63142 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B63142 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63142

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63142	#FFFFFF	#000000	##FFFFFF
##B63142	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565142

Deuteranopia (green-blind)

#776D3E

Tritanopia (blue-blind)

#C80038

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63142;
/* rgb */ color: rgb(182, 49, 66);
/* oklch */ color: oklch(52.1% 0.169 18.4);

Tailwind

colors: {
  custom: {
    50: '#d37376',
    500: '#b63142',
    950: '#000000',
  },
}

SCSS

$custom: #b63142;
$custom-light: #d37376;
$custom-dark: #000000;

JSON

{
  "hex": "#b63142",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 66
  },
  "hsl": {
    "h": 352.331,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52146,
    "c": 0.16864,
    "h": 18.4
  },
  "luminance": 0.12535
}

Semantic roles & 50–950 ramp

primary

#B63142

secondary

#7CC7BD

accent

#E1CD47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63142

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

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