#B52E4F#B52E4F

#B52E4F is a mid, vivid red. Relative luminance 0.123; OKLCH L 52.0% C 0.171 H 11.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B52E4F
RGB	rgb(181, 46, 79)
HSL	hsl(345, 59%, 45%)
HSV	hsv(345, 75%, 71%)
CMYK	cmyk(0%, 74.6%, 56.4%, 29%)
CIE-LAB	lab(41.76, 55.43, 13.61)
CIE-LCH	lch(41.76, 57.08, 13.80°)
OKLab	oklab(51.98% 0.1677 0.0341)
OKLCH	oklch(51.98% 0.171 11.5)
XYZ	xyz(21.4464, 12.3453, 8.6492)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52E4F #2EB594

analogous

#B52E93 #B52E4F #B5502E

triadic

#B52E4F #4FB52E #2E4FB5

tetradic

#B52E4F #93B52E #2EB594 #502EB5

square

#B52E4F #93B52E #2EB594 #502EB5

split-complementary

#B52E4F #2EB550 #2E93B5

monochromatic

#531524 #84223A #B52E4F #D24E6E #DE7F96

Accessibility & contrast

On white

6.05

#B52E4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B52E4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52E4F

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52E4F	#FFFFFF	#000000	##FFFFFF
##B52E4F	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51514F

Deuteranopia (green-blind)

#746D4C

Tritanopia (blue-blind)

#C6023C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b52e4f;
/* rgb */ color: rgb(181, 46, 79);
/* oklch */ color: oklch(52.0% 0.171 11.5);

Tailwind

colors: {
  custom: {
    50: '#d27280',
    500: '#b52e4f',
    950: '#000000',
  },
}

SCSS

$custom: #b52e4f;
$custom-light: #d27280;
$custom-dark: #000000;

JSON

{
  "hex": "#b52e4f",
  "rgb": {
    "r": 181,
    "g": 46,
    "b": 79
  },
  "hsl": {
    "h": 345.333,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51976,
    "c": 0.17113,
    "h": 11.5
  },
  "luminance": 0.12342
}

Semantic roles & 50–950 ramp

primary

#B52E4F

secondary

#78C7B4

accent

#E3BC45

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B52E4F

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

Preview Lab → · Contrast checker → · Palette generator →