#B52F41#B52F41

#B52F41 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.8% C 0.170 H 18.2°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B52F41
RGB	rgb(181, 47, 65)
HSL	hsl(352, 59%, 45%)
HSV	hsv(352, 74%, 71%)
CMYK	cmyk(0%, 74%, 64.1%, 29%)
CIE-LAB	lab(41.60, 54.15, 22.13)
CIE-LCH	lch(41.60, 58.49, 22.23°)
OKLab	oklab(51.76% 0.1611 0.0531)
OKLCH	oklch(51.76% 0.17 18.2)
XYZ	xyz(21.0289, 12.2415, 6.2556)
Luminance	0.1224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52F41 #2FB5A3

analogous

#B52F84 #B52F41 #B5602F

triadic

#B52F41 #41B52F #2F41B5

tetradic

#B52F41 #84B52F #2FB5A3 #602FB5

square

#B52F41 #84B52F #2FB5A3 #602FB5

split-complementary

#B52F41 #2FB560 #2F84B5

monochromatic

#54161E #842230 #B52F41 #D15061 #DE808D

Accessibility & contrast

On white

6.09

#B52F41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B52F41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52F41

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52F41	#FFFFFF	#000000	##FFFFFF
##B52F41	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545041

Deuteranopia (green-blind)

#766C3D

Tritanopia (blue-blind)

#C70037

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b52f41;
/* rgb */ color: rgb(181, 47, 65);
/* oklch */ color: oklch(51.8% 0.170 18.2);

Tailwind

colors: {
  custom: {
    50: '#d27275',
    500: '#b52f41',
    950: '#000000',
  },
}

SCSS

$custom: #b52f41;
$custom-light: #d27275;
$custom-dark: #000000;

JSON

{
  "hex": "#b52f41",
  "rgb": {
    "r": 181,
    "g": 47,
    "b": 65
  },
  "hsl": {
    "h": 351.94,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51763,
    "c": 0.16958,
    "h": 18.2
  },
  "luminance": 0.12238
}

Semantic roles & 50–950 ramp

primary

#B52F41

secondary

#79C7BD

accent

#E2CD46

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B52F41

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

Preview Lab → · Contrast checker → · Palette generator →