#B53744#B53744

#B53744 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.162 H 19.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B53744
RGB	rgb(181, 55, 68)
HSL	hsl(354, 53%, 46%)
HSV	hsv(354, 70%, 71%)
CMYK	cmyk(0%, 69.6%, 62.4%, 29%)
CIE-LAB	lab(42.73, 51.36, 21.74)
CIE-LCH	lch(42.73, 55.77, 22.94°)
OKLab	oklab(52.62% 0.1527 0.0525)
OKLCH	oklch(52.62% 0.162 19)
XYZ	xyz(21.4678, 12.9765, 6.8420)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53744 #37B5A8

analogous

#B53783 #B53744 #B56937

triadic

#B53744 #44B537 #3744B5

tetradic

#B53744 #83B537 #37B5A8 #6937B5

square

#B53744 #83B537 #37B5A8 #6937B5

split-complementary

#B53744 #37B569 #3783B5

monochromatic

#571A21 #862932 #B53744 #CD5C68 #DC8B93

Accessibility & contrast

On white

5.84

#B53744 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B53744 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53744

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53744	#FFFFFF	#000000	##FFFFFF
##B53744	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585444

Deuteranopia (green-blind)

#786F41

Tritanopia (blue-blind)

#C6163D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b53744;
/* rgb */ color: rgb(181, 55, 68);
/* oklch */ color: oklch(52.6% 0.162 19.0);

Tailwind

colors: {
  custom: {
    50: '#d27677',
    500: '#b53744',
    950: '#000000',
  },
}

SCSS

$custom: #b53744;
$custom-light: #d27677;
$custom-dark: #000000;

JSON

{
  "hex": "#b53744",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 68
  },
  "hsl": {
    "h": 353.81,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52622,
    "c": 0.16151,
    "h": 19
  },
  "luminance": 0.12973
}

Semantic roles & 50–950 ramp

primary

#B53744

secondary

#82C6BF

accent

#DDCE4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B53744

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

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