#B13C22#B13C22

#B13C22 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.0% C 0.157 H 34.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B13C22
RGB	rgb(177, 60, 34)
HSL	hsl(11, 68%, 41%)
HSV	hsv(11, 81%, 69%)
CMYK	cmyk(0%, 66.1%, 80.8%, 30.6%)
CIE-LAB	lab(42.30, 46.28, 40.74)
CIE-LCH	lch(42.30, 61.65, 41.36°)
OKLab	oklab(52.02% 0.1304 0.0879)
OKLCH	oklch(52.02% 0.157 34)
XYZ	xyz(20.0383, 12.6973, 2.9087)
Luminance	0.1269 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13C22 #2297B1

analogous

#B12250 #B13C22 #B18422

triadic

#B13C22 #22B13C #3C22B1

tetradic

#B13C22 #50B122 #2297B1 #8422B1

square

#B13C22 #50B122 #2297B1 #8422B1

split-complementary

#B13C22 #22B184 #2250B1

monochromatic

#4A190E #7E2B18 #B13C22 #D95538 #E3816B

Accessibility & contrast

On white

5.93

#B13C22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B13C22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13C22

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13C22	#FFFFFF	#000000	##FFFFFF
##B13C22	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E531E

Deuteranopia (green-blind)

#7B6D1D

Tritanopia (blue-blind)

#C31937

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13c22;
/* rgb */ color: rgb(177, 60, 34);
/* oklch */ color: oklch(52.0% 0.157 34.0);

Tailwind

colors: {
  custom: {
    50: '#d1785f',
    500: '#b13c22',
    950: '#000000',
  },
}

SCSS

$custom: #b13c22;
$custom-light: #d1785f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13c22",
  "rgb": {
    "r": 177,
    "g": 60,
    "b": 34
  },
  "hsl": {
    "h": 10.909,
    "s": 67.773,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52023,
    "c": 0.15725,
    "h": 34
  },
  "luminance": 0.12694
}

Semantic roles & 50–950 ramp

primary

#B13C22

secondary

#66B7C9

accent

#CBEB3D

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B13C22

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

Preview Lab → · Contrast checker → · Palette generator →