#B53B4C#B53B4C

#B53B4C is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.157 H 16.2°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B53B4C
RGB	rgb(181, 59, 76)
HSL	hsl(352, 51%, 47%)
HSV	hsv(352, 67%, 71%)
CMYK	cmyk(0%, 67.4%, 58%, 29%)
CIE-LAB	lab(43.47, 50.31, 17.80)
CIE-LCH	lch(43.47, 53.36, 19.48°)
OKLab	oklab(53.23% 0.1508 0.0439)
OKLCH	oklch(53.23% 0.157 16.2)
XYZ	xyz(21.9266, 13.4765, 8.2827)
Luminance	0.1347 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53B4C #3BB5A4

analogous

#B53B89 #B53B4C #B5673B

triadic

#B53B4C #4CB53B #3B4CB5

tetradic

#B53B4C #89B53B #3BB5A4 #673BB5

square

#B53B4C #89B53B #3BB5A4 #673BB5

split-complementary

#B53B4C #3BB567 #3B89B5

monochromatic

#591D25 #872C39 #B53B4C #CC6270 #DB909A

Accessibility & contrast

On white

5.68

#B53B4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B53B4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53B4C

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53B4C	#FFFFFF	#000000	##FFFFFF
##B53B4C	1.00	5.68	3.69	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A574C

Deuteranopia (green-blind)

#797049

Tritanopia (blue-blind)

#C62142

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b53b4c;
/* rgb */ color: rgb(181, 59, 76);
/* oklch */ color: oklch(53.2% 0.157 16.2);

Tailwind

colors: {
  custom: {
    50: '#d1787d',
    500: '#b53b4c',
    950: '#000000',
  },
}

SCSS

$custom: #b53b4c;
$custom-light: #d1787d;
$custom-dark: #000000;

JSON

{
  "hex": "#b53b4c",
  "rgb": {
    "r": 181,
    "g": 59,
    "b": 76
  },
  "hsl": {
    "h": 351.639,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53228,
    "c": 0.15707,
    "h": 16.2
  },
  "luminance": 0.13473
}

Semantic roles & 50–950 ramp

primary

#B53B4C

secondary

#86C6BD

accent

#DAC74D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B53B4C

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

Preview Lab → · Contrast checker → · Palette generator →