#B13E4A#B13E4A

#B13E4A is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.149 H 17.8°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B13E4A
RGB	rgb(177, 62, 74)
HSL	hsl(354, 48%, 47%)
HSV	hsv(354, 65%, 69%)
CMYK	cmyk(0%, 65%, 58.2%, 30.6%)
CIE-LAB	lab(43.20, 47.56, 18.53)
CIE-LCH	lch(43.20, 51.04, 21.29°)
OKLab	oklab(52.88% 0.1422 0.0456)
OKLCH	oklch(52.88% 0.149 17.8)
XYZ	xyz(21.0921, 13.2896, 7.9317)
Luminance	0.1329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E4A #3EB1A5

analogous

#B13E84 #B13E4A #B16C3E

triadic

#B13E4A #4AB13E #3E4AB1

tetradic

#B13E4A #84B13E #3EB1A5 #6C3EB1

square

#B13E4A #84B13E #3EB1A5 #6C3EB1

split-complementary

#B13E4A #3EB16C #3E84B1

monochromatic

#561E24 #842E37 #B13E4A #C9646E #D89198

Accessibility & contrast

On white

5.74

#B13E4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B13E4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E4A

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E4A	#FFFFFF	#000000	##FFFFFF
##B13E4A	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)

#5B574A

Deuteranopia (green-blind)

#786F47

Tritanopia (blue-blind)

#C12743

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13e4a;
/* rgb */ color: rgb(177, 62, 74);
/* oklch */ color: oklch(52.9% 0.149 17.8);

Tailwind

colors: {
  custom: {
    50: '#ce797c',
    500: '#b13e4a',
    950: '#000000',
  },
}

SCSS

$custom: #b13e4a;
$custom-light: #ce797c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e4a",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 353.739,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52876,
    "c": 0.1493,
    "h": 17.8
  },
  "luminance": 0.13287
}

Semantic roles & 50–950 ramp

primary

#B13E4A

secondary

#87C4BD

accent

#D8CA50

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13E4A

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

Preview Lab → · Contrast checker → · Palette generator →