#B53341#B53341

#B53341 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.166 H 19.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B53341
RGB	rgb(181, 51, 65)
HSL	hsl(354, 56%, 45%)
HSV	hsv(354, 72%, 71%)
CMYK	cmyk(0%, 71.8%, 64.1%, 29%)
CIE-LAB	lab(42.12, 52.70, 22.80)
CIE-LCH	lch(42.12, 57.42, 23.39°)
OKLab	oklab(52.15% 0.1564 0.0546)
OKLCH	oklch(52.15% 0.166 19.2)
XYZ	xyz(21.1962, 12.5761, 6.3113)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53341 #33B5A7

analogous

#B53382 #B53341 #B56633

triadic

#B53341 #41B533 #3341B5

tetradic

#B53341 #82B533 #33B5A7 #6633B5

square

#B53341 #82B533 #33B5A7 #6633B5

split-complementary

#B53341 #33B566 #3382B5

monochromatic

#56181F #852630 #B53341 #CF5663 #DD868F

Accessibility & contrast

On white

5.98

#B53341 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B53341 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53341

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53341	#FFFFFF	#000000	##FFFFFF
##B53341	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)

#575241

Deuteranopia (green-blind)

#786D3D

Tritanopia (blue-blind)

#C70839

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b53341;
/* rgb */ color: rgb(181, 51, 65);
/* oklch */ color: oklch(52.1% 0.166 19.2);

Tailwind

colors: {
  custom: {
    50: '#d27475',
    500: '#b53341',
    950: '#000000',
  },
}

SCSS

$custom: #b53341;
$custom-light: #d27475;
$custom-dark: #000000;

JSON

{
  "hex": "#b53341",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 65
  },
  "hsl": {
    "h": 353.538,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5215,
    "c": 0.1657,
    "h": 19.2
  },
  "luminance": 0.12573
}

Semantic roles & 50–950 ramp

primary

#B53341

secondary

#7DC6BF

accent

#DFCF48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B53341

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

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