#D53538#D53538

#D53538 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.8% C 0.196 H 25.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#D53538
RGB	rgb(213, 53, 56)
HSL	hsl(359, 66%, 52%)
HSV	hsv(359, 75%, 84%)
CMYK	cmyk(0%, 75.1%, 73.7%, 16.5%)
CIE-LAB	lab(48.24, 61.38, 36.96)
CIE-LCH	lch(48.24, 71.65, 31.06°)
OKLab	oklab(57.75% 0.178 0.0831)
OKLCH	oklch(57.75% 0.196 25)
XYZ	xyz(29.4309, 16.9824, 5.4689)
Luminance	0.1698 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53538 #35D5D2

analogous

#D53588 #D53538 #D58235

triadic

#D53538 #38D535 #3538D5

tetradic

#D53538 #88D535 #35D5D2 #8235D5

square

#D53538 #88D535 #35D5D2 #8235D5

split-complementary

#D53538 #35D582 #3588D5

monochromatic

#77191A #AA2326 #D53538 #E0686A #EA9A9C

Accessibility & contrast

On white

4.78

#D53538 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#D53538 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D53538

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53538	#FFFFFF	#000000	##FFFFFF
##D53538	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C36

Deuteranopia (green-blind)

#8D7F32

Tritanopia (blue-blind)

#EA0038

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d53538;
/* rgb */ color: rgb(213, 53, 56);
/* oklch */ color: oklch(57.8% 0.196 25.0);

Tailwind

colors: {
  custom: {
    50: '#eb796f',
    500: '#d53538',
    950: '#000000',
  },
}

SCSS

$custom: #d53538;
$custom-light: #eb796f;
$custom-dark: #000000;

JSON

{
  "hex": "#d53538",
  "rgb": {
    "r": 213,
    "g": 53,
    "b": 56
  },
  "hsl": {
    "h": 358.875,
    "s": 65.574,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5775,
    "c": 0.19649,
    "h": 25
  },
  "luminance": 0.16978
}

Semantic roles & 50–950 ramp

primary

#D53538

secondary

#90D6D5

accent

#E9E53F

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D53538

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

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