#B13542#B13542

#B13542 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.159 H 18.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B13542
RGB	rgb(177, 53, 66)
HSL	hsl(354, 54%, 45%)
HSV	hsv(354, 70%, 69%)
CMYK	cmyk(0%, 70.1%, 62.7%, 30.6%)
CIE-LAB	lab(41.67, 50.73, 21.46)
CIE-LCH	lch(41.67, 55.08, 22.94°)
OKLab	oklab(51.69% 0.1508 0.0518)
OKLCH	oklch(51.69% 0.159 18.9)
XYZ	xyz(20.3900, 12.2896, 6.4517)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13542 #35B1A4

analogous

#B13580 #B13542 #B16635

triadic

#B13542 #42B135 #3542B1

tetradic

#B13542 #80B135 #35B1A4 #6635B1

square

#B13542 #80B135 #35B1A4 #6635B1

split-complementary

#B13542 #35B166 #3580B1

monochromatic

#53191F #822730 #B13542 #CD5763 #DB868F

Accessibility & contrast

On white

6.07

#B13542 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B13542 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13542

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13542	#FFFFFF	#000000	##FFFFFF
##B13542	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565242

Deuteranopia (green-blind)

#766C3F

Tritanopia (blue-blind)

#C2133B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13542;
/* rgb */ color: rgb(177, 53, 66);
/* oklch */ color: oklch(51.7% 0.159 18.9);

Tailwind

colors: {
  custom: {
    50: '#cf7576',
    500: '#b13542',
    950: '#000000',
  },
}

SCSS

$custom: #b13542;
$custom-light: #cf7576;
$custom-dark: #000000;

JSON

{
  "hex": "#b13542",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 66
  },
  "hsl": {
    "h": 353.71,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51688,
    "c": 0.15948,
    "h": 18.9
  },
  "luminance": 0.12287
}

Semantic roles & 50–950 ramp

primary

#B13542

secondary

#7DC4BD

accent

#DDCE4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13542

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

Preview Lab → · Contrast checker → · Palette generator →