#B52B47#B52B47

#B52B47 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.5% C 0.173 H 14.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B52B47
RGB	rgb(181, 43, 71)
HSL	hsl(348, 62%, 44%)
HSV	hsv(348, 76%, 71%)
CMYK	cmyk(0%, 76.2%, 60.8%, 29%)
CIE-LAB	lab(41.23, 55.87, 17.91)
CIE-LCH	lch(41.23, 58.67, 17.78°)
OKLab	oklab(51.53% 0.1677 0.0439)
OKLCH	oklch(51.53% 0.173 14.7)
XYZ	xyz(21.0594, 12.0095, 7.1692)
Luminance	0.1201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52B47 #2BB599

analogous

#B52B8C #B52B47 #B5542B

triadic

#B52B47 #47B52B #2B47B5

tetradic

#B52B47 #8CB52B #2BB599 #542BB5

square

#B52B47 #8CB52B #2BB599 #542BB5

split-complementary

#B52B47 #2BB554 #2B8CB5

monochromatic

#521420 #841F34 #B52B47 #D44965 #E07B8F

Accessibility & contrast

On white

6.17

#B52B47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B52B47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52B47

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52B47	#FFFFFF	#000000	##FFFFFF
##B52B47	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F47

Deuteranopia (green-blind)

#746C43

Tritanopia (blue-blind)

#C60037

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b52b47;
/* rgb */ color: rgb(181, 43, 71);
/* oklch */ color: oklch(51.5% 0.173 14.7);

Tailwind

colors: {
  custom: {
    50: '#d27179',
    500: '#b52b47',
    950: '#000000',
  },
}

SCSS

$custom: #b52b47;
$custom-light: #d27179;
$custom-dark: #000000;

JSON

{
  "hex": "#b52b47",
  "rgb": {
    "r": 181,
    "g": 43,
    "b": 71
  },
  "hsl": {
    "h": 347.826,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51529,
    "c": 0.17338,
    "h": 14.7
  },
  "luminance": 0.12006
}

Semantic roles & 50–950 ramp

primary

#B52B47

secondary

#74C8B7

accent

#E5C443

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B52B47

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

Preview Lab → · Contrast checker → · Palette generator →