#B13E41#B13E41

#B13E41 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.7% C 0.150 H 22.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B13E41
RGB	rgb(177, 62, 65)
HSL	hsl(358, 48%, 47%)
HSV	hsv(358, 65%, 69%)
CMYK	cmyk(0%, 65%, 63.3%, 30.6%)
CIE-LAB	lab(43.03, 46.92, 23.82)
CIE-LCH	lch(43.03, 52.62, 26.91°)
OKLab	oklab(52.7% 0.1386 0.0571)
OKLCH	oklch(52.7% 0.15 22.4)
XYZ	xyz(20.8103, 13.1769, 6.4476)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E41 #3EB1AE

analogous

#B13E7B #B13E41 #B1753E

triadic

#B13E41 #41B13E #3E41B1

tetradic

#B13E41 #7BB13E #3EB1AE #753EB1

square

#B13E41 #7BB13E #3EB1AE #753EB1

split-complementary

#B13E41 #3EB175 #3E7BB1

monochromatic

#561E20 #842E30 #B13E41 #C96466 #D89193

Accessibility & contrast

On white

5.78

#B13E41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B13E41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E41

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E41	#FFFFFF	#000000	##FFFFFF
##B13E41	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5640

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#C22540

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13e41;
/* rgb */ color: rgb(177, 62, 65);
/* oklch */ color: oklch(52.7% 0.150 22.4);

Tailwind

colors: {
  custom: {
    50: '#cf7975',
    500: '#b13e41',
    950: '#000000',
  },
}

SCSS

$custom: #b13e41;
$custom-light: #cf7975;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e41",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 65
  },
  "hsl": {
    "h": 358.435,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52696,
    "c": 0.14985,
    "h": 22.4
  },
  "luminance": 0.13174
}

Semantic roles & 50–950 ramp

primary

#B13E41

secondary

#87C4C2

accent

#D8D450

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13E41

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

Preview Lab → · Contrast checker → · Palette generator →