#B13D43#B13D43

#B13D43 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.151 H 21.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B13D43
RGB	rgb(177, 61, 67)
HSL	hsl(357, 49%, 47%)
HSV	hsv(357, 66%, 69%)
CMYK	cmyk(0%, 65.5%, 62.1%, 30.6%)
CIE-LAB	lab(42.90, 47.49, 22.44)
CIE-LCH	lch(42.90, 52.53, 25.29°)
OKLab	oklab(52.61% 0.1407 0.0541)
OKLCH	oklch(52.61% 0.151 21)
XYZ	xyz(20.8153, 13.0927, 6.7402)
Luminance	0.1309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D43 #3DB1AB

analogous

#B13D7D #B13D43 #B1713D

triadic

#B13D43 #43B13D #3D43B1

tetradic

#B13D43 #7DB13D #3DB1AB #713DB1

square

#B13D43 #7DB13D #3DB1AB #713DB1

split-complementary

#B13D43 #3DB171 #3D7DB1

monochromatic

#561E21 #832D32 #B13D43 #C96268 #D99094

Accessibility & contrast

On white

5.80

#B13D43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B13D43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D43

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D43	#FFFFFF	#000000	##FFFFFF
##B13D43	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5642

Deuteranopia (green-blind)

#786E40

Tritanopia (blue-blind)

#C22440

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13d43;
/* rgb */ color: rgb(177, 61, 67);
/* oklch */ color: oklch(52.6% 0.151 21.0);

Tailwind

colors: {
  custom: {
    50: '#cf7977',
    500: '#b13d43',
    950: '#000000',
  },
}

SCSS

$custom: #b13d43;
$custom-light: #cf7977;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d43",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 67
  },
  "hsl": {
    "h": 356.897,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52613,
    "c": 0.15078,
    "h": 21
  },
  "luminance": 0.1309
}

Semantic roles & 50–950 ramp

primary

#B13D43

secondary

#86C4C0

accent

#D8D150

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13D43

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

Preview Lab → · Contrast checker → · Palette generator →