#B63144#B63144

#B63144 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.169 H 17.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B63144
RGB	rgb(182, 49, 68)
HSL	hsl(351, 58%, 45%)
HSV	hsv(351, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 62.6%, 28.6%)
CIE-LAB	lab(42.10, 53.93, 20.96)
CIE-LCH	lch(42.10, 57.86, 21.24°)
OKLab	oklab(52.19% 0.1608 0.0507)
OKLCH	oklch(52.19% 0.169 17.5)
XYZ	xyz(21.4353, 12.5622, 6.7638)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63144 #31B6A3

analogous

#B63186 #B63144 #B66131

triadic

#B63144 #44B631 #3144B6

tetradic

#B63144 #86B631 #31B6A3 #6131B6

square

#B63144 #86B631 #31B6A3 #6131B6

split-complementary

#B63144 #31B661 #3186B6

monochromatic

#561720 #862432 #B63144 #D15365 #DE8490

Accessibility & contrast

On white

5.98

#B63144 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B63144 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63144

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63144	#FFFFFF	#000000	##FFFFFF
##B63144	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555244

Deuteranopia (green-blind)

#776D40

Tritanopia (blue-blind)

#C80139

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63144;
/* rgb */ color: rgb(182, 49, 68);
/* oklch */ color: oklch(52.2% 0.169 17.5);

Tailwind

colors: {
  custom: {
    50: '#d37377',
    500: '#b63144',
    950: '#000000',
  },
}

SCSS

$custom: #b63144;
$custom-light: #d37377;
$custom-dark: #000000;

JSON

{
  "hex": "#b63144",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 68
  },
  "hsl": {
    "h": 351.429,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52186,
    "c": 0.16861,
    "h": 17.5
  },
  "luminance": 0.12559
}

Semantic roles & 50–950 ramp

primary

#B63144

secondary

#7CC7BC

accent

#E1CB47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63144

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

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