#B13F4A#B13F4A

#B13F4A is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.148 H 18.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B13F4A
RGB	rgb(177, 63, 74)
HSL	hsl(354, 48%, 47%)
HSV	hsv(354, 64%, 69%)
CMYK	cmyk(0%, 64.4%, 58.2%, 30.6%)
CIE-LAB	lab(43.36, 47.12, 18.75)
CIE-LCH	lch(43.36, 50.71, 21.70°)
OKLab	oklab(53% 0.1408 0.0461)
OKLCH	oklch(53% 0.148 18.1)
XYZ	xyz(21.1469, 13.3993, 7.9500)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13F4A #3FB1A6

analogous

#B13F83 #B13F4A #B16D3F

triadic

#B13F4A #4AB13F #3F4AB1

tetradic

#B13F4A #83B13F #3FB1A6 #6D3FB1

square

#B13F4A #83B13F #3FB1A6 #6D3FB1

split-complementary

#B13F4A #3FB16D #3F83B1

monochromatic

#571F24 #842F37 #B13F4A #C8656F #D89299

Accessibility & contrast

On white

5.71

#B13F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B13F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13F4A

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13F4A	#FFFFFF	#000000	##FFFFFF
##B13F4A	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B574A

Deuteranopia (green-blind)

#786F47

Tritanopia (blue-blind)

#C12944

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13f4a;
/* rgb */ color: rgb(177, 63, 74);
/* oklch */ color: oklch(53.0% 0.148 18.1);

Tailwind

colors: {
  custom: {
    50: '#ce7a7c',
    500: '#b13f4a',
    950: '#000000',
  },
}

SCSS

$custom: #b13f4a;
$custom-light: #ce7a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13f4a",
  "rgb": {
    "r": 177,
    "g": 63,
    "b": 74
  },
  "hsl": {
    "h": 354.211,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52998,
    "c": 0.14814,
    "h": 18.1
  },
  "luminance": 0.13397
}

Semantic roles & 50–950 ramp

primary

#B13F4A

secondary

#88C4BE

accent

#D7CA51

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B13F4A

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

Preview Lab → · Contrast checker → · Palette generator →