#B13329#B13329

#B13329 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.164 H 28.7°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#B13329
RGB	rgb(177, 51, 41)
HSL	hsl(4, 62%, 43%)
HSV	hsv(4, 77%, 69%)
CMYK	cmyk(0%, 71.2%, 76.8%, 30.6%)
CIE-LAB	lab(41.02, 50.21, 35.63)
CIE-LCH	lch(41.02, 61.57, 35.36°)
OKLab	oklab(51.08% 0.144 0.0789)
OKLCH	oklch(51.08% 0.164 28.7)
XYZ	xyz(19.7178, 11.8779, 3.3518)
Luminance	0.1187 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13329 #29A7B1

analogous

#B12963 #B13329 #B17729

triadic

#B13329 #29B133 #3329B1

tetradic

#B13329 #63B129 #29A7B1 #7729B1

square

#B13329 #63B129 #29A7B1 #7729B1

split-complementary

#B13329 #29B177 #2963B1

monochromatic

#4E1612 #7F251D #B13329 #D44E44 #DF7D75

Accessibility & contrast

On white

6.22

#B13329 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B13329 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13329

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13329	#FFFFFF	#000000	##FFFFFF
##B13329	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F27

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#C30032

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13329;
/* rgb */ color: rgb(177, 51, 41);
/* oklch */ color: oklch(51.1% 0.164 28.7);

Tailwind

colors: {
  custom: {
    50: '#d17363',
    500: '#b13329',
    950: '#000000',
  },
}

SCSS

$custom: #b13329;
$custom-light: #d17363;
$custom-dark: #000000;

JSON

{
  "hex": "#b13329",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 41
  },
  "hsl": {
    "h": 4.412,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51084,
    "c": 0.16419,
    "h": 28.7
  },
  "luminance": 0.11875
}

Semantic roles & 50–950 ramp

primary

#B13329

secondary

#6FC0C7

accent

#D9E542

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B13329

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

Preview Lab → · Contrast checker → · Palette generator →