#B13C3E#B13C3E

#B13C3E is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.152 H 23.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B13C3E
RGB	rgb(177, 60, 62)
HSL	hsl(359, 49%, 46%)
HSV	hsv(359, 66%, 69%)
CMYK	cmyk(0%, 66.1%, 65%, 30.6%)
CIE-LAB	lab(42.66, 47.60, 25.17)
CIE-LCH	lch(42.66, 53.84, 27.87°)
OKLab	oklab(52.4% 0.1401 0.0598)
OKLCH	oklch(52.4% 0.152 23.1)
XYZ	xyz(20.6189, 12.9295, 5.9664)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13C3E #3CB1AF

analogous

#B13C79 #B13C3E #B1753C

triadic

#B13C3E #3EB13C #3C3EB1

tetradic

#B13C3E #79B13C #3CB1AF #753CB1

square

#B13C3E #79B13C #3CB1AF #753CB1

split-complementary

#B13C3E #3CB175 #3C79B1

monochromatic

#561D1E #832D2E #B13C3E #C96163 #D98F90

Accessibility & contrast

On white

5.86

#B13C3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B13C3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13C3E

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13C3E	#FFFFFF	#000000	##FFFFFF
##B13C3E	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553D

Deuteranopia (green-blind)

#786E3B

Tritanopia (blue-blind)

#C2203E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13c3e;
/* rgb */ color: rgb(177, 60, 62);
/* oklch */ color: oklch(52.4% 0.152 23.1);

Tailwind

colors: {
  custom: {
    50: '#cf7873',
    500: '#b13c3e',
    950: '#000000',
  },
}

SCSS

$custom: #b13c3e;
$custom-light: #cf7873;
$custom-dark: #000000;

JSON

{
  "hex": "#b13c3e",
  "rgb": {
    "r": 177,
    "g": 60,
    "b": 62
  },
  "hsl": {
    "h": 358.974,
    "s": 49.367,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52401,
    "c": 0.15235,
    "h": 23.1
  },
  "luminance": 0.12927
}

Semantic roles & 50–950 ramp

primary

#B13C3E

secondary

#85C4C3

accent

#D9D74F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13C3E

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

Preview Lab → · Contrast checker → · Palette generator →