#B52A30#B52A30

#B52A30 is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.0% C 0.175 H 24.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#B52A30
RGB	rgb(181, 42, 48)
HSL	hsl(357, 62%, 44%)
HSV	hsv(357, 77%, 71%)
CMYK	cmyk(0%, 76.8%, 73.5%, 29%)
CIE-LAB	lab(40.73, 54.94, 31.44)
CIE-LCH	lch(40.73, 63.30, 29.78°)
OKLab	oklab(51.03% 0.1599 0.0712)
OKLCH	oklch(51.03% 0.175 24)
XYZ	xyz(20.4199, 11.6963, 3.9781)
Luminance	0.1169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52A30 #2AB5AF

analogous

#B52A75 #B52A30 #B5692A

triadic

#B52A30 #30B52A #2A30B5

tetradic

#B52A30 #75B52A #2AB5AF #692AB5

square

#B52A30 #75B52A #2AB5AF #692AB5

split-complementary

#B52A30 #2AB569 #2A75B5

monochromatic

#521316 #831E23 #B52A30 #D4484E #E0797E

Accessibility & contrast

On white

6.29

#B52A30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B52A30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52A30

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52A30	#FFFFFF	#000000	##FFFFFF
##B52A30	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D2F

Deuteranopia (green-blind)

#776B2B

Tritanopia (blue-blind)

#C7002E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b52a30;
/* rgb */ color: rgb(181, 42, 48);
/* oklch */ color: oklch(51.0% 0.175 24.0);

Tailwind

colors: {
  custom: {
    50: '#d47068',
    500: '#b52a30',
    950: '#000000',
  },
}

SCSS

$custom: #b52a30;
$custom-light: #d47068;
$custom-dark: #000000;

JSON

{
  "hex": "#b52a30",
  "rgb": {
    "r": 181,
    "g": 42,
    "b": 48
  },
  "hsl": {
    "h": 357.41,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51032,
    "c": 0.17508,
    "h": 24
  },
  "luminance": 0.11693
}

Semantic roles & 50–950 ramp

primary

#B52A30

secondary

#73C8C4

accent

#E5DE42

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B52A30

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

Preview Lab → · Contrast checker → · Palette generator →