#B13032#B13032

#B13032 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.166 H 24.5°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#B13032
RGB	rgb(177, 48, 50)
HSL	hsl(359, 57%, 44%)
HSV	hsv(359, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 71.8%, 30.6%)
CIE-LAB	lab(40.73, 51.72, 30.05)
CIE-LCH	lch(40.73, 59.82, 30.15°)
OKLab	oklab(50.9% 0.1507 0.0688)
OKLCH	oklch(50.9% 0.166 24.5)
XYZ	xyz(19.7663, 11.6943, 4.2334)
Luminance	0.1169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13032 #30B1AF

analogous

#B13073 #B13032 #B16F30

triadic

#B13032 #32B130 #3032B1

tetradic

#B13032 #73B130 #30B1AF #6F30B1

square

#B13032 #73B130 #30B1AF #6F30B1

split-complementary

#B13032 #30B16F #3073B1

monochromatic

#511617 #812324 #B13032 #CF4F51 #DC7F81

Accessibility & contrast

On white

6.29

#B13032 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B13032 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13032

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13032	#FFFFFF	#000000	##FFFFFF
##B13032	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E31

Deuteranopia (green-blind)

#766A2E

Tritanopia (blue-blind)

#C30032

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13032;
/* rgb */ color: rgb(177, 48, 50);
/* oklch */ color: oklch(50.9% 0.166 24.5);

Tailwind

colors: {
  custom: {
    50: '#d0726a',
    500: '#b13032',
    950: '#000000',
  },
}

SCSS

$custom: #b13032;
$custom-light: #d0726a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13032",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 50
  },
  "hsl": {
    "h": 359.07,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50899,
    "c": 0.16565,
    "h": 24.5
  },
  "luminance": 0.11691
}

Semantic roles & 50–950 ramp

primary

#B13032

secondary

#78C5C4

accent

#E1DE47

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B13032

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

Preview Lab → · Contrast checker → · Palette generator →