#B13B44#B13B44

#B13B44 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.153 H 19.8°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B13B44
RGB	rgb(177, 59, 68)
HSL	hsl(355, 50%, 46%)
HSV	hsv(355, 67%, 69%)
CMYK	cmyk(0%, 66.7%, 61.6%, 30.6%)
CIE-LAB	lab(42.60, 48.42, 21.44)
CIE-LCH	lch(42.60, 52.95, 23.89°)
OKLab	oklab(52.4% 0.1439 0.0519)
OKLCH	oklch(52.4% 0.153 19.8)
XYZ	xyz(20.7408, 12.8952, 6.8646)
Luminance	0.1289 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13B44 #3BB1A8

analogous

#B13B7F #B13B44 #B16D3B

triadic

#B13B44 #44B13B #3B44B1

tetradic

#B13B44 #7FB13B #3BB1A8 #6D3BB1

square

#B13B44 #7FB13B #3BB1A8 #6D3BB1

split-complementary

#B13B44 #3BB16D #3B7FB1

monochromatic

#551C21 #832C32 #B13B44 #CA5F68 #D98D93

Accessibility & contrast

On white

5.87

#B13B44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B13B44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13B44

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13B44	#FFFFFF	#000000	##FFFFFF
##B13B44	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5544

Deuteranopia (green-blind)

#776E41

Tritanopia (blue-blind)

#C2203F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13b44;
/* rgb */ color: rgb(177, 59, 68);
/* oklch */ color: oklch(52.4% 0.153 19.8);

Tailwind

colors: {
  custom: {
    50: '#cf7877',
    500: '#b13b44',
    950: '#000000',
  },
}

SCSS

$custom: #b13b44;
$custom-light: #cf7877;
$custom-dark: #000000;

JSON

{
  "hex": "#b13b44",
  "rgb": {
    "r": 177,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 355.424,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52396,
    "c": 0.15294,
    "h": 19.8
  },
  "luminance": 0.12892
}

Semantic roles & 50–950 ramp

primary

#B13B44

secondary

#84C4BF

accent

#DACF4E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13B44

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

Preview Lab → · Contrast checker → · Palette generator →