#B53E4D#B53E4D

#B53E4D is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.154 H 16.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B53E4D
RGB	rgb(181, 62, 77)
HSL	hsl(352, 49%, 48%)
HSV	hsv(352, 66%, 71%)
CMYK	cmyk(0%, 65.7%, 57.5%, 29%)
CIE-LAB	lab(43.96, 49.12, 17.83)
CIE-LCH	lch(43.96, 52.26, 19.95°)
OKLab	oklab(53.6% 0.1472 0.0441)
OKLCH	oklch(53.6% 0.154 16.7)
XYZ	xyz(22.1203, 13.8078, 8.5201)
Luminance	0.1381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53E4D #3EB5A6

analogous

#B53E88 #B53E4D #B56A3E

triadic

#B53E4D #4DB53E #3E4DB5

tetradic

#B53E4D #88B53E #3EB5A6 #6A3EB5

square

#B53E4D #88B53E #3EB5A6 #6A3EB5

split-complementary

#B53E4D #3EB56A #3E88B5

monochromatic

#5A1F26 #872E3A #B53E4D #CA6672 #DA939C

Accessibility & contrast

On white

5.58

#B53E4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B53E4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53E4D

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53E4D	#FFFFFF	#000000	##FFFFFF
##B53E4D	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584D

Deuteranopia (green-blind)

#7A714A

Tritanopia (blue-blind)

#C62644

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b53e4d;
/* rgb */ color: rgb(181, 62, 77);
/* oklch */ color: oklch(53.6% 0.154 16.7);

Tailwind

colors: {
  custom: {
    50: '#d17a7e',
    500: '#b53e4d',
    950: '#000000',
  },
}

SCSS

$custom: #b53e4d;
$custom-light: #d17a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b53e4d",
  "rgb": {
    "r": 181,
    "g": 62,
    "b": 77
  },
  "hsl": {
    "h": 352.437,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53596,
    "c": 0.15364,
    "h": 16.7
  },
  "luminance": 0.13805
}

Semantic roles & 50–950 ramp

primary

#B53E4D

secondary

#89C5BE

accent

#D9C74F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B53E4D

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

Preview Lab → · Contrast checker → · Palette generator →