#B13641#B13641

#B13641 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.158 H 19.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B13641
RGB	rgb(177, 54, 65)
HSL	hsl(355, 53%, 45%)
HSV	hsv(355, 69%, 69%)
CMYK	cmyk(0%, 69.5%, 63.3%, 30.6%)
CIE-LAB	lab(41.80, 50.27, 22.24)
CIE-LCH	lch(41.80, 54.97, 23.87°)
OKLab	oklab(51.78% 0.1492 0.0535)
OKLCH	oklch(51.78% 0.158 19.7)
XYZ	xyz(20.4068, 12.3700, 6.3131)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13641 #36B1A6

analogous

#B1367F #B13641 #B16836

triadic

#B13641 #41B136 #3641B1

tetradic

#B13641 #7FB136 #36B1A6 #6836B1

square

#B13641 #7FB136 #36B1A6 #6836B1

split-complementary

#B13641 #36B168 #367FB1

monochromatic

#53191F #822830 #B13641 #CC5862 #DA878E

Accessibility & contrast

On white

6.05

#B13641 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B13641 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13641

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13641	#FFFFFF	#000000	##FFFFFF
##B13641	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575241

Deuteranopia (green-blind)

#766C3E

Tritanopia (blue-blind)

#C2153B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13641;
/* rgb */ color: rgb(177, 54, 65);
/* oklch */ color: oklch(51.8% 0.158 19.7);

Tailwind

colors: {
  custom: {
    50: '#cf7575',
    500: '#b13641',
    950: '#000000',
  },
}

SCSS

$custom: #b13641;
$custom-light: #cf7575;
$custom-dark: #000000;

JSON

{
  "hex": "#b13641",
  "rgb": {
    "r": 177,
    "g": 54,
    "b": 65
  },
  "hsl": {
    "h": 354.634,
    "s": 53.247,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51776,
    "c": 0.15847,
    "h": 19.7
  },
  "luminance": 0.12367
}

Semantic roles & 50–950 ramp

primary

#B13641

secondary

#7FC4BE

accent

#DDD04B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13641

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

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