#B33324#B33324

#B33324 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.167 H 30.3°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B33324
RGB	rgb(179, 51, 36)
HSL	hsl(6, 67%, 42%)
HSV	hsv(6, 80%, 70%)
CMYK	cmyk(0%, 71.5%, 79.9%, 29.8%)
CIE-LAB	lab(41.35, 50.69, 38.85)
CIE-LCH	lch(41.35, 63.86, 37.47°)
OKLab	oklab(51.38% 0.1442 0.0843)
OKLCH	oklch(51.38% 0.167 30.3)
XYZ	xyz(20.0950, 12.0818, 2.9426)
Luminance	0.1208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33324 #24A4B3

analogous

#B3245C #B33324 #B37B24

triadic

#B33324 #24B333 #3324B3

tetradic

#B33324 #5CB324 #24A4B3 #7B24B3

square

#B33324 #5CB324 #24A4B3 #7B24B3

split-complementary

#B33324 #24B37B #245CB3

monochromatic

#4D1610 #80241A #B33324 #D84D3C #E27B6F

Accessibility & contrast

On white

6.15

#B33324 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B33324 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33324

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33324	#FFFFFF	#000000	##FFFFFF
##B33324	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595021

Deuteranopia (green-blind)

#796C1E

Tritanopia (blue-blind)

#C50031

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b33324;
/* rgb */ color: rgb(179, 51, 36);
/* oklch */ color: oklch(51.4% 0.167 30.3);

Tailwind

colors: {
  custom: {
    50: '#d37360',
    500: '#b33324',
    950: '#000000',
  },
}

SCSS

$custom: #b33324;
$custom-light: #d37360;
$custom-dark: #000000;

JSON

{
  "hex": "#b33324",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 36
  },
  "hsl": {
    "h": 6.294,
    "s": 66.512,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51379,
    "c": 0.16706,
    "h": 30.3
  },
  "luminance": 0.12079
}

Semantic roles & 50–950 ramp

primary

#B33324

secondary

#6ABFC9

accent

#D7E93E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B33324

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

Preview Lab → · Contrast checker → · Palette generator →