#B53546#B53546

#B53546 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.164 H 17.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B53546
RGB	rgb(181, 53, 70)
HSL	hsl(352, 55%, 46%)
HSV	hsv(352, 71%, 71%)
CMYK	cmyk(0%, 70.7%, 61.3%, 29%)
CIE-LAB	lab(42.48, 52.27, 20.19)
CIE-LCH	lch(42.48, 56.03, 21.12°)
OKLab	oklab(52.45% 0.156 0.0491)
OKLCH	oklch(52.45% 0.164 17.5)
XYZ	xyz(21.4368, 12.8152, 7.1380)
Luminance	0.1281 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53546 #35B5A4

analogous

#B53586 #B53546 #B56435

triadic

#B53546 #46B535 #3546B5

tetradic

#B53546 #86B535 #35B5A4 #6435B5

square

#B53546 #86B535 #35B5A4 #6435B5

split-complementary

#B53546 #35B564 #3586B5

monochromatic

#561921 #862734 #B53546 #CE5968 #DC8893

Accessibility & contrast

On white

5.89

#B53546 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B53546 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53546

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53546	#FFFFFF	#000000	##FFFFFF
##B53546	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575346

Deuteranopia (green-blind)

#786E43

Tritanopia (blue-blind)

#C6123C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b53546;
/* rgb */ color: rgb(181, 53, 70);
/* oklch */ color: oklch(52.5% 0.164 17.5);

Tailwind

colors: {
  custom: {
    50: '#d27579',
    500: '#b53546',
    950: '#000000',
  },
}

SCSS

$custom: #b53546;
$custom-light: #d27579;
$custom-dark: #000000;

JSON

{
  "hex": "#b53546",
  "rgb": {
    "r": 181,
    "g": 53,
    "b": 70
  },
  "hsl": {
    "h": 352.031,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52452,
    "c": 0.16355,
    "h": 17.5
  },
  "luminance": 0.12812
}

Semantic roles & 50–950 ramp

primary

#B53546

secondary

#80C6BD

accent

#DECA4A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B53546

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

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