#B32618#B32618

#B32618 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.179 H 30.1°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#B32618
RGB	rgb(179, 38, 24)
HSL	hsl(5, 76%, 40%)
HSV	hsv(5, 87%, 70%)
CMYK	cmyk(0%, 78.8%, 86.6%, 29.8%)
CIE-LAB	lab(39.65, 54.79, 43.43)
CIE-LCH	lch(39.65, 69.92, 38.40°)
OKLab	oklab(50.08% 0.1549 0.0899)
OKLCH	oklch(50.08% 0.179 30.1)
XYZ	xyz(19.4508, 11.0391, 1.9706)
Luminance	0.1104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32618 #18A5B3

analogous

#B31858 #B32618 #B37318

triadic

#B32618 #18B326 #2618B3

tetradic

#B32618 #58B318 #18A5B3 #7318B3

square

#B32618 #58B318 #18A5B3 #7318B3

split-complementary

#B32618 #18B373 #1858B3

monochromatic

#470F0A #7D1B11 #B32618 #E23726 #E9695C

Accessibility & contrast

On white

6.55

#B32618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B32618 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32618

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32618	#FFFFFF	#000000	##FFFFFF
##B32618	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A14

Deuteranopia (green-blind)

#76680E

Tritanopia (blue-blind)

#C60025

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b32618;
/* rgb */ color: rgb(179, 38, 24);
/* oklch */ color: oklch(50.1% 0.179 30.1);

Tailwind

colors: {
  custom: {
    50: '#d46d58',
    500: '#b32618',
    950: '#000000',
  },
}

SCSS

$custom: #b32618;
$custom-light: #d46d58;
$custom-dark: #000000;

JSON

{
  "hex": "#b32618",
  "rgb": {
    "r": 179,
    "g": 38,
    "b": 24
  },
  "hsl": {
    "h": 5.419,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50079,
    "c": 0.17905,
    "h": 30.1
  },
  "luminance": 0.11036
}

Semantic roles & 50–950 ramp

primary

#B32618

secondary

#5AC3CD

accent

#E2F335

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160803

muted

#847B78

Preview Lab

Preview with #B32618

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

Preview Lab → · Contrast checker → · Palette generator →