#B13F41#B13F41

#B13F41 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.149 H 22.8°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B13F41
RGB	rgb(177, 63, 65)
HSL	hsl(359, 48%, 47%)
HSV	hsv(359, 64%, 69%)
CMYK	cmyk(0%, 64.4%, 63.3%, 30.6%)
CIE-LAB	lab(43.19, 46.48, 24.03)
CIE-LCH	lch(43.19, 52.33, 27.33°)
OKLab	oklab(52.82% 0.1372 0.0575)
OKLCH	oklch(52.82% 0.149 22.8)
XYZ	xyz(20.8651, 13.2866, 6.4659)
Luminance	0.1328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13F41 #3FB1AF

analogous

#B13F7A #B13F41 #B1763F

triadic

#B13F41 #41B13F #3F41B1

tetradic

#B13F41 #7AB13F #3FB1AF #763FB1

square

#B13F41 #7AB13F #3FB1AF #763FB1

split-complementary

#B13F41 #3FB176 #3F7AB1

monochromatic

#571F20 #842F30 #B13F41 #C86567 #D89293

Accessibility & contrast

On white

5.74

#B13F41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B13F41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13F41

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13F41	#FFFFFF	#000000	##FFFFFF
##B13F41	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5740

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#C22641

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13f41;
/* rgb */ color: rgb(177, 63, 65);
/* oklch */ color: oklch(52.8% 0.149 22.8);

Tailwind

colors: {
  custom: {
    50: '#cf7a75',
    500: '#b13f41',
    950: '#000000',
  },
}

SCSS

$custom: #b13f41;
$custom-light: #cf7a75;
$custom-dark: #000000;

JSON

{
  "hex": "#b13f41",
  "rgb": {
    "r": 177,
    "g": 63,
    "b": 65
  },
  "hsl": {
    "h": 358.947,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52819,
    "c": 0.14876,
    "h": 22.8
  },
  "luminance": 0.13284
}

Semantic roles & 50–950 ramp

primary

#B13F41

secondary

#88C4C2

accent

#D7D551

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B13F41

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

Preview Lab → · Contrast checker → · Palette generator →