#B33624#B33624

#B33624 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.164 H 31.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B33624
RGB	rgb(179, 54, 36)
HSL	hsl(8, 67%, 42%)
HSV	hsv(8, 80%, 70%)
CMYK	cmyk(0%, 69.8%, 79.9%, 29.8%)
CIE-LAB	lab(41.77, 49.52, 39.28)
CIE-LCH	lch(41.77, 63.21, 38.42°)
OKLab	oklab(51.7% 0.1406 0.0852)
OKLCH	oklch(51.7% 0.164 31.2)
XYZ	xyz(20.2304, 12.3525, 2.9878)
Luminance	0.1235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33624 #24A1B3

analogous

#B3245A #B33624 #B37D24

triadic

#B33624 #24B336 #3624B3

tetradic

#B33624 #5AB324 #24A1B3 #7D24B3

square

#B33624 #5AB324 #24A1B3 #7D24B3

split-complementary

#B33624 #24B37D #245AB3

monochromatic

#4D1710 #80271A #B33624 #D8503C #E27E6F

Accessibility & contrast

On white

6.05

#B33624 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B33624 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33624

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33624	#FFFFFF	#000000	##FFFFFF
##B33624	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5121

Deuteranopia (green-blind)

#7A6D1F

Tritanopia (blue-blind)

#C50533

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33624;
/* rgb */ color: rgb(179, 54, 36);
/* oklch */ color: oklch(51.7% 0.164 31.2);

Tailwind

colors: {
  custom: {
    50: '#d27560',
    500: '#b33624',
    950: '#000000',
  },
}

SCSS

$custom: #b33624;
$custom-light: #d27560;
$custom-dark: #000000;

JSON

{
  "hex": "#b33624",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 36
  },
  "hsl": {
    "h": 7.552,
    "s": 66.512,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51697,
    "c": 0.16442,
    "h": 31.2
  },
  "luminance": 0.12349
}

Semantic roles & 50–950 ramp

primary

#B33624

secondary

#6ABDC9

accent

#D4E93E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B33624

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

Preview Lab → · Contrast checker → · Palette generator →