#B53A4D#B53A4D

#B53A4D is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.158 H 15.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B53A4D
RGB	rgb(181, 58, 77)
HSL	hsl(351, 51%, 47%)
HSV	hsv(351, 68%, 71%)
CMYK	cmyk(0%, 68%, 57.5%, 29%)
CIE-LAB	lab(43.34, 50.79, 17.01)
CIE-LCH	lch(43.34, 53.56, 18.51°)
OKLab	oklab(53.14% 0.1525 0.0421)
OKLCH	oklch(53.14% 0.158 15.4)
XYZ	xyz(21.9107, 13.3887, 8.4502)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53A4D #3AB5A2

analogous

#B53A8A #B53A4D #B5653A

triadic

#B53A4D #4DB53A #3A4DB5

tetradic

#B53A4D #8AB53A #3AB5A2 #653AB5

square

#B53A4D #8AB53A #3AB5A2 #653AB5

split-complementary

#B53A4D #3AB565 #3A8AB5

monochromatic

#581C26 #872B39 #B53A4D #CC6071 #DB8E9A

Accessibility & contrast

On white

5.71

#B53A4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B53A4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53A4D

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53A4D	#FFFFFF	#000000	##FFFFFF
##B53A4D	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564D

Deuteranopia (green-blind)

#78704A

Tritanopia (blue-blind)

#C62042

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b53a4d;
/* rgb */ color: rgb(181, 58, 77);
/* oklch */ color: oklch(53.1% 0.158 15.4);

Tailwind

colors: {
  custom: {
    50: '#d1787e',
    500: '#b53a4d',
    950: '#000000',
  },
}

SCSS

$custom: #b53a4d;
$custom-light: #d1787e;
$custom-dark: #000000;

JSON

{
  "hex": "#b53a4d",
  "rgb": {
    "r": 181,
    "g": 58,
    "b": 77
  },
  "hsl": {
    "h": 350.732,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53138,
    "c": 0.15821,
    "h": 15.4
  },
  "luminance": 0.13386
}

Semantic roles & 50–950 ramp

primary

#B53A4D

secondary

#85C6BC

accent

#DBC54D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53A4D

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

Preview Lab → · Contrast checker → · Palette generator →