#B52D35#B52D35

#B52D35 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.172 H 22.8°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B52D35
RGB	rgb(181, 45, 53)
HSL	hsl(356, 60%, 44%)
HSV	hsv(356, 75%, 71%)
CMYK	cmyk(0%, 75.1%, 70.7%, 29%)
CIE-LAB	lab(41.15, 54.18, 28.94)
CIE-LCH	lch(41.15, 61.42, 28.11°)
OKLab	oklab(51.37% 0.1586 0.0667)
OKLCH	oklch(51.37% 0.172 22.8)
XYZ	xyz(20.6394, 11.9607, 4.5894)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52D35 #2DB5AD

analogous

#B52D79 #B52D35 #B5692D

triadic

#B52D35 #35B52D #2D35B5

tetradic

#B52D35 #79B52D #2DB5AD #692DB5

square

#B52D35 #79B52D #2DB5AD #692DB5

split-complementary

#B52D35 #2DB569 #2D79B5

monochromatic

#531518 #842127 #B52D35 #D34D54 #DF7E83

Accessibility & contrast

On white

6.19

#B52D35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B52D35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52D35

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52D35	#FFFFFF	#000000	##FFFFFF
##B52D35	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E34

Deuteranopia (green-blind)

#776C31

Tritanopia (blue-blind)

#C70031

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b52d35;
/* rgb */ color: rgb(181, 45, 53);
/* oklch */ color: oklch(51.4% 0.172 22.8);

Tailwind

colors: {
  custom: {
    50: '#d3716c',
    500: '#b52d35',
    950: '#000000',
  },
}

SCSS

$custom: #b52d35;
$custom-light: #d3716c;
$custom-dark: #000000;

JSON

{
  "hex": "#b52d35",
  "rgb": {
    "r": 181,
    "g": 45,
    "b": 53
  },
  "hsl": {
    "h": 356.471,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5137,
    "c": 0.17207,
    "h": 22.8
  },
  "luminance": 0.11958
}

Semantic roles & 50–950 ramp

primary

#B52D35

secondary

#76C7C3

accent

#E3DA44

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160807

muted

#847B7A

Preview Lab

Preview with #B52D35

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

Preview Lab → · Contrast checker → · Palette generator →