#B33623#B33623

#B33623 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.165 H 31.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B33623
RGB	rgb(179, 54, 35)
HSL	hsl(8, 67%, 42%)
HSV	hsv(8, 80%, 70%)
CMYK	cmyk(0%, 69.8%, 80.4%, 29.8%)
CIE-LAB	lab(41.76, 49.49, 39.80)
CIE-LCH	lch(41.76, 63.51, 38.81°)
OKLab	oklab(51.69% 0.1403 0.086)
OKLCH	oklch(51.69% 0.165 31.5)
XYZ	xyz(20.2153, 12.3465, 2.9084)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33623 #23A0B3

analogous

#B32358 #B33623 #B37E23

triadic

#B33623 #23B336 #3623B3

tetradic

#B33623 #58B323 #23A0B3 #7E23B3

square

#B33623 #58B323 #23A0B3 #7E23B3

split-complementary

#B33623 #23B37E #2358B3

monochromatic

#4D170F #802719 #B33623 #D94F3B #E37D6E

Accessibility & contrast

On white

6.05

#B33623 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B33623 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33623

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33623	#FFFFFF	#000000	##FFFFFF
##B33623	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)

#5B5120

Deuteranopia (green-blind)

#7A6D1D

Tritanopia (blue-blind)

#C50533

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33623;
/* rgb */ color: rgb(179, 54, 35);
/* oklch */ color: oklch(51.7% 0.165 31.5);

Tailwind

colors: {
  custom: {
    50: '#d37560',
    500: '#b33623',
    950: '#000000',
  },
}

SCSS

$custom: #b33623;
$custom-light: #d37560;
$custom-dark: #000000;

JSON

{
  "hex": "#b33623",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 35
  },
  "hsl": {
    "h": 7.917,
    "s": 67.29,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51687,
    "c": 0.16459,
    "h": 31.5
  },
  "luminance": 0.12343
}

Semantic roles & 50–950 ramp

primary

#B33623

secondary

#69BCC9

accent

#D3EA3E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B33623

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

Preview Lab → · Contrast checker → · Palette generator →