#B53F4D#B53F4D

#B53F4D is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.152 H 17.0°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B53F4D
RGB	rgb(181, 63, 77)
HSL	hsl(353, 48%, 48%)
HSV	hsv(353, 65%, 71%)
CMYK	cmyk(0%, 65.2%, 57.5%, 29%)
CIE-LAB	lab(44.11, 48.69, 18.04)
CIE-LCH	lch(44.11, 51.93, 20.33°)
OKLab	oklab(53.71% 0.1458 0.0446)
OKLCH	oklch(53.71% 0.152 17)
XYZ	xyz(22.1751, 13.9175, 8.5384)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53F4D #3FB5A7

analogous

#B53F88 #B53F4D #B56C3F

triadic

#B53F4D #4DB53F #3F4DB5

tetradic

#B53F4D #88B53F #3FB5A7 #6C3FB5

square

#B53F4D #88B53F #3FB5A7 #6C3FB5

split-complementary

#B53F4D #3FB56C #3F88B5

monochromatic

#5A1F26 #882F3A #B53F4D #CA6773 #DA949D

Accessibility & contrast

On white

5.55

#B53F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B53F4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53F4D

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53F4D	#FFFFFF	#000000	##FFFFFF
##B53F4D	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C594D

Deuteranopia (green-blind)

#7A714A

Tritanopia (blue-blind)

#C62845

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b53f4d;
/* rgb */ color: rgb(181, 63, 77);
/* oklch */ color: oklch(53.7% 0.152 17.0);

Tailwind

colors: {
  custom: {
    50: '#d17a7e',
    500: '#b53f4d',
    950: '#000000',
  },
}

SCSS

$custom: #b53f4d;
$custom-light: #d17a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b53f4d",
  "rgb": {
    "r": 181,
    "g": 63,
    "b": 77
  },
  "hsl": {
    "h": 352.881,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53714,
    "c": 0.15248,
    "h": 17
  },
  "luminance": 0.13915
}

Semantic roles & 50–950 ramp

primary

#B53F4D

secondary

#8AC5BE

accent

#D8C850

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B53F4D

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

Preview Lab → · Contrast checker → · Palette generator →