#B13D4A#B13D4A

#B13D4A is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.150 H 17.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B13D4A
RGB	rgb(177, 61, 74)
HSL	hsl(353, 49%, 47%)
HSV	hsv(353, 66%, 69%)
CMYK	cmyk(0%, 65.5%, 58.2%, 30.6%)
CIE-LAB	lab(43.04, 47.99, 18.32)
CIE-LCH	lch(43.04, 51.37, 20.90°)
OKLab	oklab(52.76% 0.1436 0.0451)
OKLCH	oklch(52.76% 0.15 17.4)
XYZ	xyz(21.0382, 13.1818, 7.9137)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D4A #3DB1A4

analogous

#B13D84 #B13D4A #B16A3D

triadic

#B13D4A #4AB13D #3D4AB1

tetradic

#B13D4A #84B13D #3DB1A4 #6A3DB1

square

#B13D4A #84B13D #3DB1A4 #6A3DB1

split-complementary

#B13D4A #3DB16A #3D84B1

monochromatic

#561E24 #832D37 #B13D4A #C9626E #D99098

Accessibility & contrast

On white

5.78

#B13D4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B13D4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D4A

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D4A	#FFFFFF	#000000	##FFFFFF
##B13D4A	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A564A

Deuteranopia (green-blind)

#776F47

Tritanopia (blue-blind)

#C12642

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13d4a;
/* rgb */ color: rgb(177, 61, 74);
/* oklch */ color: oklch(52.8% 0.150 17.4);

Tailwind

colors: {
  custom: {
    50: '#ce797c',
    500: '#b13d4a',
    950: '#000000',
  },
}

SCSS

$custom: #b13d4a;
$custom-light: #ce797c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d4a",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 74
  },
  "hsl": {
    "h": 353.276,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52756,
    "c": 0.15047,
    "h": 17.4
  },
  "luminance": 0.13179
}

Semantic roles & 50–950 ramp

primary

#B13D4A

secondary

#86C4BD

accent

#D8C950

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13D4A

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

Preview Lab → · Contrast checker → · Palette generator →