#B53342#B53342

#B53342 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.166 H 18.8°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B53342
RGB	rgb(181, 51, 66)
HSL	hsl(353, 56%, 45%)
HSV	hsv(353, 72%, 71%)
CMYK	cmyk(0%, 71.8%, 63.5%, 29%)
CIE-LAB	lab(42.14, 52.77, 22.21)
CIE-LCH	lch(42.14, 57.25, 22.83°)
OKLab	oklab(52.17% 0.1568 0.0534)
OKLCH	oklch(52.17% 0.166 18.8)
XYZ	xyz(21.2254, 12.5878, 6.4652)
Luminance	0.1258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53342 #33B5A6

analogous

#B53383 #B53342 #B56533

triadic

#B53342 #42B533 #3342B5

tetradic

#B53342 #83B533 #33B5A6 #6533B5

square

#B53342 #83B533 #33B5A6 #6533B5

split-complementary

#B53342 #33B565 #3383B5

monochromatic

#56181F #852631 #B53342 #CF5664 #DD8690

Accessibility & contrast

On white

5.97

#B53342 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B53342 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53342

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53342	#FFFFFF	#000000	##FFFFFF
##B53342	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565242

Deuteranopia (green-blind)

#776D3E

Tritanopia (blue-blind)

#C6093A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b53342;
/* rgb */ color: rgb(181, 51, 66);
/* oklch */ color: oklch(52.2% 0.166 18.8);

Tailwind

colors: {
  custom: {
    50: '#d27476',
    500: '#b53342',
    950: '#000000',
  },
}

SCSS

$custom: #b53342;
$custom-light: #d27476;
$custom-dark: #000000;

JSON

{
  "hex": "#b53342",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 66
  },
  "hsl": {
    "h": 353.077,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52169,
    "c": 0.16566,
    "h": 18.8
  },
  "luminance": 0.12585
}

Semantic roles & 50–950 ramp

primary

#B53342

secondary

#7DC6BE

accent

#DFCE48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B53342

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

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