#B33416#B33416

#B33416 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.168 H 34.1°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B33416
RGB	rgb(179, 52, 22)
HSL	hsl(11, 78%, 39%)
HSV	hsv(11, 88%, 70%)
CMYK	cmyk(0%, 70.9%, 87.7%, 29.8%)
CIE-LAB	lab(41.38, 49.92, 45.78)
CIE-LCH	lch(41.38, 67.73, 42.52°)
OKLab	oklab(51.37% 0.1394 0.0944)
OKLCH	oklch(51.37% 0.168 34.1)
XYZ	xyz(19.9656, 12.1007, 2.0433)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33416 #1695B3

analogous

#B31647 #B33416 #B38316

triadic

#B33416 #16B334 #3416B3

tetradic

#B33416 #47B316 #1695B3 #8316B3

square

#B33416 #47B316 #1695B3 #8316B3

split-complementary

#B33416 #16B383 #1647B3

monochromatic

#461409 #7C240F #B33416 #E44722 #EB7559

Accessibility & contrast

On white

6.14

#B33416 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B33416 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33416

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33416	#FFFFFF	#000000	##FFFFFF
##B33416	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5010

Deuteranopia (green-blind)

#7A6C0D

Tritanopia (blue-blind)

#C6002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33416;
/* rgb */ color: rgb(179, 52, 22);
/* oklch */ color: oklch(51.4% 0.168 34.1);

Tailwind

colors: {
  custom: {
    50: '#d37458',
    500: '#b33416',
    950: '#000000',
  },
}

SCSS

$custom: #b33416;
$custom-light: #d37458;
$custom-dark: #000000;

JSON

{
  "hex": "#b33416",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 22
  },
  "hsl": {
    "h": 11.465,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51366,
    "c": 0.1684,
    "h": 34.1
  },
  "luminance": 0.12098
}

Semantic roles & 50–950 ramp

primary

#B33416

secondary

#57B7CE

accent

#D0F533

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B33416

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

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