#B13541#B13541

#B13541 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.160 H 19.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B13541
RGB	rgb(177, 53, 65)
HSL	hsl(354, 54%, 45%)
HSV	hsv(354, 70%, 69%)
CMYK	cmyk(0%, 70.1%, 63.3%, 30.6%)
CIE-LAB	lab(41.65, 50.66, 22.06)
CIE-LCH	lch(41.65, 55.26, 23.53°)
OKLab	oklab(51.67% 0.1504 0.0531)
OKLCH	oklch(51.67% 0.16 19.4)
XYZ	xyz(20.3608, 12.2779, 6.2977)
Luminance	0.1227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13541 #35B1A5

analogous

#B1357F #B13541 #B16735

triadic

#B13541 #41B135 #3541B1

tetradic

#B13541 #7FB135 #35B1A5 #6735B1

square

#B13541 #7FB135 #35B1A5 #6735B1

split-complementary

#B13541 #35B167 #357FB1

monochromatic

#53191E #822730 #B13541 #CD5762 #DB868E

Accessibility & contrast

On white

6.08

#B13541 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B13541 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13541

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13541	#FFFFFF	#000000	##FFFFFF
##B13541	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565241

Deuteranopia (green-blind)

#766C3E

Tritanopia (blue-blind)

#C2133A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13541;
/* rgb */ color: rgb(177, 53, 65);
/* oklch */ color: oklch(51.7% 0.160 19.4);

Tailwind

colors: {
  custom: {
    50: '#cf7575',
    500: '#b13541',
    950: '#000000',
  },
}

SCSS

$custom: #b13541;
$custom-light: #cf7575;
$custom-dark: #000000;

JSON

{
  "hex": "#b13541",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 65
  },
  "hsl": {
    "h": 354.194,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51669,
    "c": 0.15952,
    "h": 19.4
  },
  "luminance": 0.12275
}

Semantic roles & 50–950 ramp

primary

#B13541

secondary

#7DC4BE

accent

#DDCF4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13541

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

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