#B13647#B13647

#B13647 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.158 H 16.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B13647
RGB	rgb(177, 54, 71)
HSL	hsl(352, 53%, 45%)
HSV	hsv(352, 69%, 69%)
CMYK	cmyk(0%, 69.5%, 59.9%, 30.6%)
CIE-LAB	lab(41.91, 50.67, 18.68)
CIE-LCH	lch(41.91, 54.01, 20.24°)
OKLab	oklab(51.9% 0.1516 0.0458)
OKLCH	oklch(51.9% 0.158 16.8)
XYZ	xyz(20.5900, 12.4432, 7.2776)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13647 #36B1A0

analogous

#B13685 #B13647 #B16236

triadic

#B13647 #47B136 #3647B1

tetradic

#B13647 #85B136 #36B1A0 #6236B1

square

#B13647 #85B136 #36B1A0 #6236B1

split-complementary

#B13647 #36B162 #3685B1

monochromatic

#531921 #822834 #B13647 #CC5868 #DA8793

Accessibility & contrast

On white

6.02

#B13647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B13647 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13647

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13647	#FFFFFF	#000000	##FFFFFF
##B13647	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565347

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#C2183D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13647;
/* rgb */ color: rgb(177, 54, 71);
/* oklch */ color: oklch(51.9% 0.158 16.8);

Tailwind

colors: {
  custom: {
    50: '#cf757a',
    500: '#b13647',
    950: '#000000',
  },
}

SCSS

$custom: #b13647;
$custom-light: #cf757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13647",
  "rgb": {
    "r": 177,
    "g": 54,
    "b": 71
  },
  "hsl": {
    "h": 351.707,
    "s": 53.247,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51898,
    "c": 0.15833,
    "h": 16.8
  },
  "luminance": 0.1244
}

Semantic roles & 50–950 ramp

primary

#B13647

secondary

#7FC4BB

accent

#DDC94B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13647

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

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