#B13239#B13239

#B13239 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.163 H 22.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B13239
RGB	rgb(177, 50, 57)
HSL	hsl(357, 56%, 45%)
HSV	hsv(357, 72%, 69%)
CMYK	cmyk(0%, 71.8%, 67.8%, 30.6%)
CIE-LAB	lab(41.10, 51.34, 26.27)
CIE-LCH	lch(41.10, 57.67, 27.10°)
OKLab	oklab(51.21% 0.151 0.0616)
OKLCH	oklch(51.21% 0.163 22.2)
XYZ	xyz(20.0127, 11.9267, 5.1184)
Luminance	0.1192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13239 #32B1AA

analogous

#B13279 #B13239 #B16B32

triadic

#B13239 #39B132 #3239B1

tetradic

#B13239 #79B132 #32B1AA #6B32B1

square

#B13239 #79B132 #32B1AA #6B32B1

split-complementary

#B13239 #32B16B #3279B1

monochromatic

#52171A #81252A #B13239 #CE5259 #DC8287

Accessibility & contrast

On white

6.20

#B13239 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B13239 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13239

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13239	#FFFFFF	#000000	##FFFFFF
##B13239	1.00	6.20	3.38	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565038

Deuteranopia (green-blind)

#766B35

Tritanopia (blue-blind)

#C20436

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13239;
/* rgb */ color: rgb(177, 50, 57);
/* oklch */ color: oklch(51.2% 0.163 22.2);

Tailwind

colors: {
  custom: {
    50: '#d0736f',
    500: '#b13239',
    950: '#000000',
  },
}

SCSS

$custom: #b13239;
$custom-light: #d0736f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13239",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 57
  },
  "hsl": {
    "h": 356.693,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51211,
    "c": 0.16305,
    "h": 22.2
  },
  "luminance": 0.11924
}

Semantic roles & 50–950 ramp

primary

#B13239

secondary

#7AC5C1

accent

#DFD749

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13239

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

Preview Lab → · Contrast checker → · Palette generator →