#B13144#B13144

#B13144 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.164 H 16.9°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B13144
RGB	rgb(177, 49, 68)
HSL	hsl(351, 57%, 44%)
HSV	hsv(351, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 61.6%, 30.6%)
CIE-LAB	lab(41.16, 52.38, 19.55)
CIE-LCH	lch(41.16, 55.91, 20.47°)
OKLab	oklab(51.32% 0.1565 0.0476)
OKLCH	oklch(51.32% 0.164 16.9)
XYZ	xyz(20.2752, 11.9640, 6.7094)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13144 #31B19E

analogous

#B13184 #B13144 #B15E31

triadic

#B13144 #44B131 #3144B1

tetradic

#B13144 #84B131 #31B19E #5E31B1

square

#B13144 #84B131 #31B19E #5E31B1

split-complementary

#B13144 #31B15E #3184B1

monochromatic

#51161F #812432 #B13144 #CF5163 #DC808E

Accessibility & contrast

On white

6.19

#B13144 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B13144 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13144

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13144	#FFFFFF	#000000	##FFFFFF
##B13144	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535044

Deuteranopia (green-blind)

#746B41

Tritanopia (blue-blind)

#C20939

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13144;
/* rgb */ color: rgb(177, 49, 68);
/* oklch */ color: oklch(51.3% 0.164 16.9);

Tailwind

colors: {
  custom: {
    50: '#cf7377',
    500: '#b13144',
    950: '#000000',
  },
}

SCSS

$custom: #b13144;
$custom-light: #cf7377;
$custom-dark: #000000;

JSON

{
  "hex": "#b13144",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 68
  },
  "hsl": {
    "h": 351.094,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51318,
    "c": 0.16355,
    "h": 16.9
  },
  "luminance": 0.11961
}

Semantic roles & 50–950 ramp

primary

#B13144

secondary

#79C5BA

accent

#E0C948

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13144

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

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