#B13B54#B13B54

#B13B54 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.153 H 11.5°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B13B54
RGB	rgb(177, 59, 84)
HSL	hsl(347, 50%, 46%)
HSV	hsv(347, 67%, 69%)
CMYK	cmyk(0%, 66.7%, 52.5%, 30.6%)
CIE-LAB	lab(42.94, 49.64, 12.00)
CIE-LCH	lch(42.94, 51.07, 13.59°)
OKLab	oklab(52.76% 0.1503 0.0305)
OKLCH	oklch(52.76% 0.153 11.5)
XYZ	xyz(21.2975, 13.1179, 9.7963)
Luminance	0.1311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13B54 #3BB198

analogous

#B13B8F #B13B54 #B15D3B

triadic

#B13B54 #54B13B #3B54B1

tetradic

#B13B54 #8FB13B #3BB198 #5D3BB1

square

#B13B54 #8FB13B #3BB198 #5D3BB1

split-complementary

#B13B54 #3BB15D #3B8FB1

monochromatic

#551C28 #832C3E #B13B54 #CA5F76 #D98D9D

Accessibility & contrast

On white

5.80

#B13B54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B13B54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13B54

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13B54	#FFFFFF	#000000	##FFFFFF
##B13B54	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)

#575654

Deuteranopia (green-blind)

#756E51

Tritanopia (blue-blind)

#C12645

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13b54;
/* rgb */ color: rgb(177, 59, 84);
/* oklch */ color: oklch(52.8% 0.153 11.5);

Tailwind

colors: {
  custom: {
    50: '#ce7883',
    500: '#b13b54',
    950: '#000000',
  },
}

SCSS

$custom: #b13b54;
$custom-light: #ce7883;
$custom-dark: #000000;

JSON

{
  "hex": "#b13b54",
  "rgb": {
    "r": 177,
    "g": 59,
    "b": 84
  },
  "hsl": {
    "h": 347.288,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52756,
    "c": 0.15331,
    "h": 11.5
  },
  "luminance": 0.13115
}

Semantic roles & 50–950 ramp

primary

#B13B54

secondary

#84C4B6

accent

#DABC4E

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13B54

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

Preview Lab → · Contrast checker → · Palette generator →