#B13F44#B13F44

#B13F44 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.148 H 21.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B13F44
RGB	rgb(177, 63, 68)
HSL	hsl(357, 48%, 47%)
HSV	hsv(357, 64%, 69%)
CMYK	cmyk(0%, 64.4%, 61.6%, 30.6%)
CIE-LAB	lab(43.24, 46.69, 22.27)
CIE-LCH	lch(43.24, 51.73, 25.50°)
OKLab	oklab(52.88% 0.1384 0.0538)
OKLCH	oklch(52.88% 0.148 21.3)
XYZ	xyz(20.9544, 13.3223, 6.9358)
Luminance	0.1332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13F44 #3FB1AC

analogous

#B13F7D #B13F44 #B1733F

triadic

#B13F44 #44B13F #3F44B1

tetradic

#B13F44 #7DB13F #3FB1AC #733FB1

square

#B13F44 #7DB13F #3FB1AC #733FB1

split-complementary

#B13F44 #3FB173 #3F7DB1

monochromatic

#571F21 #842F33 #B13F44 #C86569 #D89295

Accessibility & contrast

On white

5.73

#B13F44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B13F44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13F44

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13F44	#FFFFFF	#000000	##FFFFFF
##B13F44	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5743

Deuteranopia (green-blind)

#796F41

Tritanopia (blue-blind)

#C22742

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13f44;
/* rgb */ color: rgb(177, 63, 68);
/* oklch */ color: oklch(52.9% 0.148 21.3);

Tailwind

colors: {
  custom: {
    50: '#cf7a77',
    500: '#b13f44',
    950: '#000000',
  },
}

SCSS

$custom: #b13f44;
$custom-light: #cf7a77;
$custom-dark: #000000;

JSON

{
  "hex": "#b13f44",
  "rgb": {
    "r": 177,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 357.368,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52876,
    "c": 0.14846,
    "h": 21.3
  },
  "luminance": 0.13319
}

Semantic roles & 50–950 ramp

primary

#B13F44

secondary

#88C4C1

accent

#D7D151

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B13F44

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

Preview Lab → · Contrast checker → · Palette generator →