#B53144#B53144

#B53144 is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.168 H 17.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B53144
RGB	rgb(181, 49, 68)
HSL	hsl(351, 57%, 45%)
HSV	hsv(351, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 62.4%, 29%)
CIE-LAB	lab(41.91, 53.62, 20.68)
CIE-LCH	lch(41.91, 57.47, 21.09°)
OKLab	oklab(52.01% 0.16 0.05)
OKLCH	oklch(52.01% 0.168 17.4)
XYZ	xyz(21.1999, 12.4408, 6.7527)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53144 #31B5A2

analogous

#B53186 #B53144 #B56031

triadic

#B53144 #44B531 #3144B5

tetradic

#B53144 #86B531 #31B5A2 #6031B5

square

#B53144 #86B531 #31B5A2 #6031B5

split-complementary

#B53144 #31B560 #3186B5

monochromatic

#551720 #852432 #B53144 #D05365 #DD8390

Accessibility & contrast

On white

6.02

#B53144 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B53144 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53144

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53144	#FFFFFF	#000000	##FFFFFF
##B53144	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555144

Deuteranopia (green-blind)

#776D40

Tritanopia (blue-blind)

#C60339

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b53144;
/* rgb */ color: rgb(181, 49, 68);
/* oklch */ color: oklch(52.0% 0.168 17.4);

Tailwind

colors: {
  custom: {
    50: '#d27377',
    500: '#b53144',
    950: '#000000',
  },
}

SCSS

$custom: #b53144;
$custom-light: #d27377;
$custom-dark: #000000;

JSON

{
  "hex": "#b53144",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 68
  },
  "hsl": {
    "h": 351.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52012,
    "c": 0.1676,
    "h": 17.4
  },
  "luminance": 0.12438
}

Semantic roles & 50–950 ramp

primary

#B53144

secondary

#7BC7BC

accent

#E1CB47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B53144

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

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