#B32528#B32528

#B32528 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.178 H 25.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#B32528
RGB	rgb(179, 37, 40)
HSL	hsl(359, 66%, 42%)
HSV	hsv(359, 79%, 70%)
CMYK	cmyk(0%, 79.3%, 77.7%, 29.8%)
CIE-LAB	lab(39.69, 55.56, 34.89)
CIE-LCH	lch(39.69, 65.60, 32.13°)
OKLab	oklab(50.16% 0.1604 0.0769)
OKLCH	oklch(50.16% 0.178 25.6)
XYZ	xyz(19.6373, 11.0632, 3.1085)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32528 #25B3B0

analogous

#B3256F #B32528 #B36925

triadic

#B32528 #28B325 #2528B3

tetradic

#B32528 #6FB325 #25B3B0 #6925B3

square

#B32528 #6FB325 #25B3B0 #6925B3

split-complementary

#B32528 #25B369 #256FB3

monochromatic

#4E1011 #801B1D #B32528 #D73E41 #E27173

Accessibility & contrast

On white

6.54

#B32528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B32528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32528

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32528	#FFFFFF	#000000	##FFFFFF
##B32528	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A26

Deuteranopia (green-blind)

#756822

Tritanopia (blue-blind)

#C50028

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b32528;
/* rgb */ color: rgb(179, 37, 40);
/* oklch */ color: oklch(50.2% 0.178 25.6);

Tailwind

colors: {
  custom: {
    50: '#d36d62',
    500: '#b32528',
    950: '#000000',
  },
}

SCSS

$custom: #b32528;
$custom-light: #d36d62;
$custom-dark: #000000;

JSON

{
  "hex": "#b32528",
  "rgb": {
    "r": 179,
    "g": 37,
    "b": 40
  },
  "hsl": {
    "h": 358.732,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50155,
    "c": 0.17785,
    "h": 25.6
  },
  "luminance": 0.1106
}

Semantic roles & 50–950 ramp

primary

#B32528

secondary

#6BC8C6

accent

#E9E53F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B32528

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

Preview Lab → · Contrast checker → · Palette generator →