#B52F47#B52F47

#B52F47 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.170 H 15.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B52F47
RGB	rgb(181, 47, 71)
HSL	hsl(349, 59%, 45%)
HSV	hsv(349, 74%, 71%)
CMYK	cmyk(0%, 74%, 60.8%, 29%)
CIE-LAB	lab(41.71, 54.53, 18.55)
CIE-LCH	lch(41.71, 57.60, 18.79°)
OKLab	oklab(51.89% 0.1634 0.0454)
OKLCH	oklch(51.89% 0.17 15.5)
XYZ	xyz(21.2120, 12.3148, 7.2201)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52F47 #2FB59D

analogous

#B52F8A #B52F47 #B55A2F

triadic

#B52F47 #47B52F #2F47B5

tetradic

#B52F47 #8AB52F #2FB59D #5A2FB5

square

#B52F47 #8AB52F #2FB59D #5A2FB5

split-complementary

#B52F47 #2FB55A #2F8AB5

monochromatic

#541621 #842234 #B52F47 #D15067 #DE8091

Accessibility & contrast

On white

6.07

#B52F47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B52F47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52F47

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52F47	#FFFFFF	#000000	##FFFFFF
##B52F47	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535147

Deuteranopia (green-blind)

#766D43

Tritanopia (blue-blind)

#C60039

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b52f47;
/* rgb */ color: rgb(181, 47, 71);
/* oklch */ color: oklch(51.9% 0.170 15.5);

Tailwind

colors: {
  custom: {
    50: '#d2727a',
    500: '#b52f47',
    950: '#000000',
  },
}

SCSS

$custom: #b52f47;
$custom-light: #d2727a;
$custom-dark: #000000;

JSON

{
  "hex": "#b52f47",
  "rgb": {
    "r": 181,
    "g": 47,
    "b": 71
  },
  "hsl": {
    "h": 349.254,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51885,
    "c": 0.1696,
    "h": 15.5
  },
  "luminance": 0.12312
}

Semantic roles & 50–950 ramp

primary

#B52F47

secondary

#79C7B9

accent

#E2C646

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B52F47

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

Preview Lab → · Contrast checker → · Palette generator →