#B52D30#B52D30

#B52D30 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.3% C 0.173 H 24.7°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#B52D30
RGB	rgb(181, 45, 48)
HSL	hsl(359, 60%, 44%)
HSV	hsv(359, 75%, 71%)
CMYK	cmyk(0%, 75.1%, 73.5%, 29%)
CIE-LAB	lab(41.08, 53.95, 31.85)
CIE-LCH	lch(41.08, 62.65, 30.56°)
OKLab	oklab(51.3% 0.1568 0.0721)
OKLCH	oklch(51.3% 0.173 24.7)
XYZ	xyz(20.5303, 11.9171, 4.0149)
Luminance	0.1191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52D30 #2DB5B2

analogous

#B52D74 #B52D30 #B56E2D

triadic

#B52D30 #30B52D #2D30B5

tetradic

#B52D30 #74B52D #2DB5B2 #6E2DB5

square

#B52D30 #74B52D #2DB5B2 #6E2DB5

split-complementary

#B52D30 #2DB56E #2D74B5

monochromatic

#531516 #842123 #B52D30 #D34D50 #DF7E80

Accessibility & contrast

On white

6.21

#B52D30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B52D30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52D30

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52D30	#FFFFFF	#000000	##FFFFFF
##B52D30	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E2F

Deuteranopia (green-blind)

#776B2B

Tritanopia (blue-blind)

#C70030

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b52d30;
/* rgb */ color: rgb(181, 45, 48);
/* oklch */ color: oklch(51.3% 0.173 24.7);

Tailwind

colors: {
  custom: {
    50: '#d47168',
    500: '#b52d30',
    950: '#000000',
  },
}

SCSS

$custom: #b52d30;
$custom-light: #d47168;
$custom-dark: #000000;

JSON

{
  "hex": "#b52d30",
  "rgb": {
    "r": 181,
    "g": 45,
    "b": 48
  },
  "hsl": {
    "h": 358.676,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51296,
    "c": 0.17258,
    "h": 24.7
  },
  "luminance": 0.11914
}

Semantic roles & 50–950 ramp

primary

#B52D30

secondary

#76C7C6

accent

#E3E044

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B52D30

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

Preview Lab → · Contrast checker → · Palette generator →