#B33422#B33422

#B33422 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.167 H 31.2°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B33422
RGB	rgb(179, 52, 34)
HSL	hsl(7, 68%, 42%)
HSV	hsv(7, 81%, 70%)
CMYK	cmyk(0%, 70.9%, 81%, 29.8%)
CIE-LAB	lab(41.47, 50.24, 40.04)
CIE-LCH	lch(41.47, 64.24, 38.56°)
OKLab	oklab(51.46% 0.1425 0.0862)
OKLCH	oklch(51.46% 0.167 31.2)
XYZ	xyz(20.1095, 12.1583, 2.8010)
Luminance	0.1216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33422 #22A1B3

analogous

#B32259 #B33422 #B37D22

triadic

#B33422 #22B334 #3422B3

tetradic

#B33422 #59B322 #22A1B3 #7D22B3

square

#B33422 #59B322 #22A1B3 #7D22B3

split-complementary

#B33422 #22B37D #2259B3

monochromatic

#4C160E #802518 #B33422 #D94D39 #E37B6C

Accessibility & contrast

On white

6.12

#B33422 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B33422 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33422

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33422	#FFFFFF	#000000	##FFFFFF
##B33422	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501F

Deuteranopia (green-blind)

#796C1C

Tritanopia (blue-blind)

#C50031

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33422;
/* rgb */ color: rgb(179, 52, 34);
/* oklch */ color: oklch(51.5% 0.167 31.2);

Tailwind

colors: {
  custom: {
    50: '#d3745f',
    500: '#b33422',
    950: '#000000',
  },
}

SCSS

$custom: #b33422;
$custom-light: #d3745f;
$custom-dark: #000000;

JSON

{
  "hex": "#b33422",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 34
  },
  "hsl": {
    "h": 7.448,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51463,
    "c": 0.16652,
    "h": 31.2
  },
  "luminance": 0.12155
}

Semantic roles & 50–950 ramp

primary

#B33422

secondary

#68BDC9

accent

#D5EB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B33422

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

Preview Lab → · Contrast checker → · Palette generator →