#B33516#B33516

#B33516 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.168 H 34.4°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B33516
RGB	rgb(179, 53, 22)
HSL	hsl(12, 78%, 39%)
HSV	hsv(12, 88%, 70%)
CMYK	cmyk(0%, 70.4%, 87.7%, 29.8%)
CIE-LAB	lab(41.52, 49.53, 45.89)
CIE-LCH	lch(41.52, 67.52, 42.82°)
OKLab	oklab(51.47% 0.1382 0.0947)
OKLCH	oklch(51.47% 0.168 34.4)
XYZ	xyz(20.0107, 12.1909, 2.0583)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33516 #1694B3

analogous

#B31646 #B33516 #B38416

triadic

#B33516 #16B335 #3516B3

tetradic

#B33516 #46B316 #1694B3 #8416B3

square

#B33516 #46B316 #1694B3 #8416B3

split-complementary

#B33516 #16B384 #1646B3

monochromatic

#461509 #7C250F #B33516 #E44922 #EB7659

Accessibility & contrast

On white

6.11

#B33516 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B33516 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33516

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33516	#FFFFFF	#000000	##FFFFFF
##B33516	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5010

Deuteranopia (green-blind)

#7A6C0D

Tritanopia (blue-blind)

#C60030

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33516;
/* rgb */ color: rgb(179, 53, 22);
/* oklch */ color: oklch(51.5% 0.168 34.4);

Tailwind

colors: {
  custom: {
    50: '#d37458',
    500: '#b33516',
    950: '#000000',
  },
}

SCSS

$custom: #b33516;
$custom-light: #d37458;
$custom-dark: #000000;

JSON

{
  "hex": "#b33516",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 22
  },
  "hsl": {
    "h": 11.847,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51473,
    "c": 0.16756,
    "h": 34.4
  },
  "luminance": 0.12188
}

Semantic roles & 50–950 ramp

primary

#B33516

secondary

#57B6CE

accent

#CEF533

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B33516

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

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