#B32518#B32518

#B32518 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.180 H 29.9°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B32518
RGB	rgb(179, 37, 24)
HSL	hsl(5, 76%, 40%)
HSV	hsv(5, 87%, 70%)
CMYK	cmyk(0%, 79.3%, 86.6%, 29.8%)
CIE-LAB	lab(39.54, 55.09, 43.34)
CIE-LCH	lch(39.54, 70.10, 38.19°)
OKLab	oklab(50% 0.1558 0.0896)
OKLCH	oklch(50% 0.18 29.9)
XYZ	xyz(19.4193, 10.9760, 1.9601)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32518 #18A6B3

analogous

#B31859 #B32518 #B37218

triadic

#B32518 #18B325 #2518B3

tetradic

#B32518 #59B318 #18A6B3 #7218B3

square

#B32518 #59B318 #18A6B3 #7218B3

split-complementary

#B32518 #18B372 #1859B3

monochromatic

#470F0A #7D1A11 #B32518 #E23626 #E9685C

Accessibility & contrast

On white

6.57

#B32518 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B32518 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32518

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32518	#FFFFFF	#000000	##FFFFFF
##B32518	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534914

Deuteranopia (green-blind)

#75680E

Tritanopia (blue-blind)

#C60024

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b32518;
/* rgb */ color: rgb(179, 37, 24);
/* oklch */ color: oklch(50.0% 0.180 29.9);

Tailwind

colors: {
  custom: {
    50: '#d46d58',
    500: '#b32518',
    950: '#000000',
  },
}

SCSS

$custom: #b32518;
$custom-light: #d46d58;
$custom-dark: #000000;

JSON

{
  "hex": "#b32518",
  "rgb": {
    "r": 179,
    "g": 37,
    "b": 24
  },
  "hsl": {
    "h": 5.032,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5,
    "c": 0.17975,
    "h": 29.9
  },
  "luminance": 0.10973
}

Semantic roles & 50–950 ramp

primary

#B32518

secondary

#5AC3CD

accent

#E3F335

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160803

muted

#847B78

Preview Lab

Preview with #B32518

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

Preview Lab → · Contrast checker → · Palette generator →