#B53753#B53753

#B53753 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.162 H 11.6°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B53753
RGB	rgb(181, 55, 83)
HSL	hsl(347, 53%, 46%)
HSV	hsv(347, 70%, 71%)
CMYK	cmyk(0%, 69.6%, 54.1%, 29%)
CIE-LAB	lab(43.04, 52.45, 12.87)
CIE-LCH	lch(43.04, 54.01, 13.79°)
OKLab	oklab(52.96% 0.1587 0.0325)
OKLCH	oklch(52.96% 0.162 11.6)
XYZ	xyz(21.9856, 13.1836, 9.5689)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53753 #37B599

analogous

#B53792 #B53753 #B55A37

triadic

#B53753 #53B537 #3753B5

tetradic

#B53753 #92B537 #37B599 #5A37B5

square

#B53753 #92B537 #37B599 #5A37B5

split-complementary

#B53753 #37B55A #3792B5

monochromatic

#571A28 #86293D #B53753 #CD5C75 #DC8B9D

Accessibility & contrast

On white

5.78

#B53753 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B53753 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53753

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53753	#FFFFFF	#000000	##FFFFFF
##B53753	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565553

Deuteranopia (green-blind)

#776F50

Tritanopia (blue-blind)

#C61D42

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b53753;
/* rgb */ color: rgb(181, 55, 83);
/* oklch */ color: oklch(53.0% 0.162 11.6);

Tailwind

colors: {
  custom: {
    50: '#d17683',
    500: '#b53753',
    950: '#000000',
  },
}

SCSS

$custom: #b53753;
$custom-light: #d17683;
$custom-dark: #000000;

JSON

{
  "hex": "#b53753",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 346.667,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52955,
    "c": 0.162,
    "h": 11.6
  },
  "luminance": 0.13181
}

Semantic roles & 50–950 ramp

primary

#B53753

secondary

#82C6B7

accent

#DDBC4B

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53753

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

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