#B53D52#B53D52

#B53D52 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.155 H 13.7°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B53D52
RGB	rgb(181, 61, 82)
HSL	hsl(350, 50%, 47%)
HSV	hsv(350, 66%, 71%)
CMYK	cmyk(0%, 66.3%, 54.7%, 29%)
CIE-LAB	lab(43.91, 49.94, 14.68)
CIE-LCH	lch(43.91, 52.05, 16.38°)
OKLab	oklab(53.59% 0.1505 0.0368)
OKLCH	oklch(53.59% 0.155 13.7)
XYZ	xyz(22.2498, 13.7734, 9.4679)
Luminance	0.1377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53D52 #3DB5A0

analogous

#B53D8E #B53D52 #B5643D

triadic

#B53D52 #52B53D #3D52B5

tetradic

#B53D52 #8EB53D #3DB5A0 #643DB5

square

#B53D52 #8EB53D #3DB5A0 #643DB5

split-complementary

#B53D52 #3DB564 #3D8EB5

monochromatic

#591E29 #872E3D #B53D52 #CB6476 #DA929F

Accessibility & contrast

On white

5.59

#B53D52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B53D52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53D52

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53D52	#FFFFFF	#000000	##FFFFFF
##B53D52	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5852

Deuteranopia (green-blind)

#79714F

Tritanopia (blue-blind)

#C52645

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b53d52;
/* rgb */ color: rgb(181, 61, 82);
/* oklch */ color: oklch(53.6% 0.155 13.7);

Tailwind

colors: {
  custom: {
    50: '#d17982',
    500: '#b53d52',
    950: '#000000',
  },
}

SCSS

$custom: #b53d52;
$custom-light: #d17982;
$custom-dark: #000000;

JSON

{
  "hex": "#b53d52",
  "rgb": {
    "r": 181,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 349.5,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53593,
    "c": 0.15497,
    "h": 13.7
  },
  "luminance": 0.1377
}

Semantic roles & 50–950 ramp

primary

#B53D52

secondary

#88C5BB

accent

#D9C14F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B53D52

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

Preview Lab → · Contrast checker → · Palette generator →