#B13A53#B13A53

#B13A53 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.154 H 11.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B13A53
RGB	rgb(177, 58, 83)
HSL	hsl(347, 51%, 46%)
HSV	hsv(347, 67%, 69%)
CMYK	cmyk(0%, 67.2%, 53.1%, 30.6%)
CIE-LAB	lab(42.76, 49.97, 12.38)
CIE-LCH	lch(42.76, 51.48, 13.91°)
OKLab	oklab(52.62% 0.1512 0.0314)
OKLCH	oklch(52.62% 0.154 11.7)
XYZ	xyz(21.2077, 13.0005, 9.5745)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13A53 #3AB198

analogous

#B13A8E #B13A53 #B15C3A

triadic

#B13A53 #53B13A #3A53B1

tetradic

#B13A53 #8EB13A #3AB198 #5C3AB1

square

#B13A53 #8EB13A #3AB198 #5C3AB1

split-complementary

#B13A53 #3AB15C #3A8EB1

monochromatic

#551C28 #832B3D #B13A53 #CA5E75 #D98C9C

Accessibility & contrast

On white

5.83

#B13A53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B13A53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13A53

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13A53	#FFFFFF	#000000	##FFFFFF
##B13A53	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565653

Deuteranopia (green-blind)

#756E50

Tritanopia (blue-blind)

#C12444

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13a53;
/* rgb */ color: rgb(177, 58, 83);
/* oklch */ color: oklch(52.6% 0.154 11.7);

Tailwind

colors: {
  custom: {
    50: '#ce7783',
    500: '#b13a53',
    950: '#000000',
  },
}

SCSS

$custom: #b13a53;
$custom-light: #ce7783;
$custom-dark: #000000;

JSON

{
  "hex": "#b13a53",
  "rgb": {
    "r": 177,
    "g": 58,
    "b": 83
  },
  "hsl": {
    "h": 347.395,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52617,
    "c": 0.1544,
    "h": 11.7
  },
  "luminance": 0.12998
}

Semantic roles & 50–950 ramp

primary

#B13A53

secondary

#83C4B6

accent

#DABD4E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13A53

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

Preview Lab → · Contrast checker → · Palette generator →