#B13B53#B13B53

#B13B53 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.153 H 12.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B13B53
RGB	rgb(177, 59, 83)
HSL	hsl(348, 50%, 46%)
HSV	hsv(348, 67%, 69%)
CMYK	cmyk(0%, 66.7%, 53.1%, 30.6%)
CIE-LAB	lab(42.92, 49.55, 12.59)
CIE-LCH	lch(42.92, 51.13, 14.26°)
OKLab	oklab(52.73% 0.1499 0.0319)
OKLCH	oklch(52.73% 0.153 12)
XYZ	xyz(21.2586, 13.1024, 9.5915)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13B53 #3BB199

analogous

#B13B8E #B13B53 #B15E3B

triadic

#B13B53 #53B13B #3B53B1

tetradic

#B13B53 #8EB13B #3BB199 #5E3BB1

square

#B13B53 #8EB13B #3BB199 #5E3BB1

split-complementary

#B13B53 #3BB15E #3B8EB1

monochromatic

#551C28 #832C3D #B13B53 #CA5F75 #D98D9D

Accessibility & contrast

On white

5.80

#B13B53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B13B53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13B53

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13B53	#FFFFFF	#000000	##FFFFFF
##B13B53	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575653

Deuteranopia (green-blind)

#756E50

Tritanopia (blue-blind)

#C12644

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13b53;
/* rgb */ color: rgb(177, 59, 83);
/* oklch */ color: oklch(52.7% 0.153 12.0);

Tailwind

colors: {
  custom: {
    50: '#ce7883',
    500: '#b13b53',
    950: '#000000',
  },
}

SCSS

$custom: #b13b53;
$custom-light: #ce7883;
$custom-dark: #000000;

JSON

{
  "hex": "#b13b53",
  "rgb": {
    "r": 177,
    "g": 59,
    "b": 83
  },
  "hsl": {
    "h": 347.797,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52731,
    "c": 0.15321,
    "h": 12
  },
  "luminance": 0.131
}

Semantic roles & 50–950 ramp

primary

#B13B53

secondary

#84C4B7

accent

#DABD4E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13B53

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

Preview Lab → · Contrast checker → · Palette generator →