#B13240#B13240

#B13240 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.163 H 19.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#B13240
RGB	rgb(177, 50, 64)
HSL	hsl(353, 56%, 45%)
HSV	hsv(353, 72%, 69%)
CMYK	cmyk(0%, 71.8%, 63.8%, 30.6%)
CIE-LAB	lab(41.22, 51.75, 22.11)
CIE-LCH	lch(41.22, 56.28, 23.14°)
OKLab	oklab(51.34% 0.1537 0.0531)
OKLCH	oklch(51.34% 0.163 19.1)
XYZ	xyz(20.1996, 12.0014, 6.1024)
Luminance	0.1200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13240 #32B1A3

analogous

#B13280 #B13240 #B16432

triadic

#B13240 #40B132 #3240B1

tetradic

#B13240 #80B132 #32B1A3 #6432B1

square

#B13240 #80B132 #32B1A3 #6432B1

split-complementary

#B13240 #32B164 #3280B1

monochromatic

#52171D #81252F #B13240 #CE5260 #DC828C

Accessibility & contrast

On white

6.18

#B13240 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B13240 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13240

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13240	#FFFFFF	#000000	##FFFFFF
##B13240	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555040

Deuteranopia (green-blind)

#756B3C

Tritanopia (blue-blind)

#C20938

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13240;
/* rgb */ color: rgb(177, 50, 64);
/* oklch */ color: oklch(51.3% 0.163 19.1);

Tailwind

colors: {
  custom: {
    50: '#cf7374',
    500: '#b13240',
    950: '#000000',
  },
}

SCSS

$custom: #b13240;
$custom-light: #cf7374;
$custom-dark: #000000;

JSON

{
  "hex": "#b13240",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 64
  },
  "hsl": {
    "h": 353.386,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51338,
    "c": 0.16262,
    "h": 19.1
  },
  "luminance": 0.11998
}

Semantic roles & 50–950 ramp

primary

#B13240

secondary

#7AC5BD

accent

#DFCF49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13240

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

Preview Lab → · Contrast checker → · Palette generator →