#B52C4C#B52C4C

#B52C4C is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.7% C 0.173 H 12.5°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B52C4C
RGB	rgb(181, 44, 76)
HSL	hsl(346, 61%, 44%)
HSV	hsv(346, 76%, 71%)
CMYK	cmyk(0%, 75.7%, 58%, 29%)
CIE-LAB	lab(41.45, 55.88, 15.08)
CIE-LCH	lch(41.45, 57.88, 15.10°)
OKLab	oklab(51.73% 0.1687 0.0375)
OKLCH	oklch(51.73% 0.173 12.5)
XYZ	xyz(21.2633, 12.1500, 8.0616)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52C4C #2CB595

analogous

#B52C91 #B52C4C #B5502C

triadic

#B52C4C #4CB52C #2C4CB5

tetradic

#B52C4C #91B52C #2CB595 #502CB5

square

#B52C4C #91B52C #2CB595 #502CB5

split-complementary

#B52C4C #2CB550 #2C91B5

monochromatic

#531423 #842037 #B52C4C #D34B6B #DF7C93

Accessibility & contrast

On white

6.12

#B52C4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B52C4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52C4C

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52C4C	#FFFFFF	#000000	##FFFFFF
##B52C4C	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504C

Deuteranopia (green-blind)

#746C48

Tritanopia (blue-blind)

#C60039

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b52c4c;
/* rgb */ color: rgb(181, 44, 76);
/* oklch */ color: oklch(51.7% 0.173 12.5);

Tailwind

colors: {
  custom: {
    50: '#d2717d',
    500: '#b52c4c',
    950: '#000000',
  },
}

SCSS

$custom: #b52c4c;
$custom-light: #d2717d;
$custom-dark: #000000;

JSON

{
  "hex": "#b52c4c",
  "rgb": {
    "r": 181,
    "g": 44,
    "b": 76
  },
  "hsl": {
    "h": 345.985,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51728,
    "c": 0.17279,
    "h": 12.5
  },
  "luminance": 0.12147
}

Semantic roles & 50–950 ramp

primary

#B52C4C

secondary

#75C8B4

accent

#E4BF44

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B52C4C

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

Preview Lab → · Contrast checker → · Palette generator →