#B13F53#B13F53

#B13F53 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.148 H 13.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B13F53
RGB	rgb(177, 63, 83)
HSL	hsl(349, 48%, 47%)
HSV	hsv(349, 64%, 69%)
CMYK	cmyk(0%, 64.4%, 53.1%, 30.6%)
CIE-LAB	lab(43.55, 47.84, 13.46)
CIE-LCH	lch(43.55, 49.70, 15.72°)
OKLab	oklab(53.2% 0.1444 0.034)
OKLCH	oklch(53.2% 0.148 13.2)
XYZ	xyz(21.4721, 13.5294, 9.6627)
Luminance	0.1353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13F53 #3FB19D

analogous

#B13F8C #B13F53 #B1643F

triadic

#B13F53 #53B13F #3F53B1

tetradic

#B13F53 #8CB13F #3FB19D #643FB1

square

#B13F53 #8CB13F #3FB19D #643FB1

split-complementary

#B13F53 #3FB164 #3F8CB1

monochromatic

#571F29 #842F3E #B13F53 #C86576 #D8929E

Accessibility & contrast

On white

5.67

#B13F53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B13F53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13F53

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13F53	#FFFFFF	#000000	##FFFFFF
##B13F53	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5853

Deuteranopia (green-blind)

#777050

Tritanopia (blue-blind)

#C12B47

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b13f53;
/* rgb */ color: rgb(177, 63, 83);
/* oklch */ color: oklch(53.2% 0.148 13.2);

Tailwind

colors: {
  custom: {
    50: '#ce7a83',
    500: '#b13f53',
    950: '#000000',
  },
}

SCSS

$custom: #b13f53;
$custom-light: #ce7a83;
$custom-dark: #000000;

JSON

{
  "hex": "#b13f53",
  "rgb": {
    "r": 177,
    "g": 63,
    "b": 83
  },
  "hsl": {
    "h": 349.474,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53203,
    "c": 0.14834,
    "h": 13.2
  },
  "luminance": 0.13527
}

Semantic roles & 50–950 ramp

primary

#B13F53

secondary

#88C4B9

accent

#D7C051

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B13F53

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

Preview Lab → · Contrast checker → · Palette generator →