#B53B4A#B53B4A

#B53B4A is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.157 H 17.2°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B53B4A
RGB	rgb(181, 59, 74)
HSL	hsl(353, 51%, 47%)
HSV	hsv(353, 67%, 71%)
CMYK	cmyk(0%, 67.4%, 59.1%, 29%)
CIE-LAB	lab(43.43, 50.16, 18.97)
CIE-LCH	lch(43.43, 53.63, 20.72°)
OKLab	oklab(53.19% 0.15 0.0466)
OKLCH	oklch(53.19% 0.157 17.2)
XYZ	xyz(21.8581, 13.4491, 7.9222)
Luminance	0.1345 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53B4A #3BB5A6

analogous

#B53B87 #B53B4A #B5693B

triadic

#B53B4A #4AB53B #3B4AB5

tetradic

#B53B4A #87B53B #3BB5A6 #693BB5

square

#B53B4A #87B53B #3BB5A6 #693BB5

split-complementary

#B53B4A #3BB569 #3B87B5

monochromatic

#591D24 #872C37 #B53B4A #CC626F #DB9099

Accessibility & contrast

On white

5.69

#B53B4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B53B4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53B4A

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53B4A	#FFFFFF	#000000	##FFFFFF
##B53B4A	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A564A

Deuteranopia (green-blind)

#797047

Tritanopia (blue-blind)

#C62041

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b53b4a;
/* rgb */ color: rgb(181, 59, 74);
/* oklch */ color: oklch(53.2% 0.157 17.2);

Tailwind

colors: {
  custom: {
    50: '#d1787c',
    500: '#b53b4a',
    950: '#000000',
  },
}

SCSS

$custom: #b53b4a;
$custom-light: #d1787c;
$custom-dark: #000000;

JSON

{
  "hex": "#b53b4a",
  "rgb": {
    "r": 181,
    "g": 59,
    "b": 74
  },
  "hsl": {
    "h": 352.623,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53185,
    "c": 0.15706,
    "h": 17.2
  },
  "luminance": 0.13446
}

Semantic roles & 50–950 ramp

primary

#B53B4A

secondary

#86C6BE

accent

#DAC94D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B53B4A

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

Preview Lab → · Contrast checker → · Palette generator →