#B53A53#B53A53

#B53A53 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.159 H 12.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B53A53
RGB	rgb(181, 58, 83)
HSL	hsl(348, 51%, 47%)
HSV	hsv(348, 68%, 71%)
CMYK	cmyk(0%, 68%, 54.1%, 29%)
CIE-LAB	lab(43.47, 51.26, 13.47)
CIE-LCH	lch(43.47, 53.00, 14.72°)
OKLab	oklab(53.28% 0.1549 0.034)
OKLCH	oklch(53.28% 0.159 12.4)
XYZ	xyz(22.1324, 13.4774, 9.6179)
Luminance	0.1347 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53A53 #3AB59C

analogous

#B53A91 #B53A53 #B55F3A

triadic

#B53A53 #53B53A #3A53B5

tetradic

#B53A53 #91B53A #3AB59C #5F3AB5

square

#B53A53 #91B53A #3AB59C #5F3AB5

split-complementary

#B53A53 #3AB55F #3A91B5

monochromatic

#581C28 #872B3E #B53A53 #CC6076 #DB8E9E

Accessibility & contrast

On white

5.68

#B53A53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B53A53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53A53

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53A53	#FFFFFF	#000000	##FFFFFF
##B53A53	1.00	5.68	3.69	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585753

Deuteranopia (green-blind)

#787050

Tritanopia (blue-blind)

#C52244

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b53a53;
/* rgb */ color: rgb(181, 58, 83);
/* oklch */ color: oklch(53.3% 0.159 12.4);

Tailwind

colors: {
  custom: {
    50: '#d17883',
    500: '#b53a53',
    950: '#000000',
  },
}

SCSS

$custom: #b53a53;
$custom-light: #d17883;
$custom-dark: #000000;

JSON

{
  "hex": "#b53a53",
  "rgb": {
    "r": 181,
    "g": 58,
    "b": 83
  },
  "hsl": {
    "h": 347.805,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53278,
    "c": 0.15856,
    "h": 12.4
  },
  "luminance": 0.13474
}

Semantic roles & 50–950 ramp

primary

#B53A53

secondary

#85C6B9

accent

#DBBE4D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53A53

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

Preview Lab → · Contrast checker → · Palette generator →