#D53A3D#D53A3D

#D53A3D is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.3% C 0.192 H 24.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#D53A3D
RGB	rgb(213, 58, 61)
HSL	hsl(359, 65%, 53%)
HSV	hsv(359, 73%, 84%)
CMYK	cmyk(0%, 72.8%, 71.4%, 16.5%)
CIE-LAB	lab(48.90, 59.93, 34.85)
CIE-LCH	lch(48.90, 69.32, 30.18°)
OKLab	oklab(58.26% 0.1745 0.0796)
OKLCH	oklch(58.26% 0.192 24.5)
XYZ	xyz(29.7993, 17.5137, 6.2254)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53A3D #3AD5D2

analogous

#D53A8A #D53A3D #D5853A

triadic

#D53A3D #3DD53A #3A3DD5

tetradic

#D53A3D #8AD53A #3AD5D2 #853AD5

square

#D53A3D #8AD53A #3AD5D2 #853AD5

split-complementary

#D53A3D #3AD585 #3A8AD5

monochromatic

#7A1A1C #AD2528 #D53A3D #E06C6F #EB9FA0

Accessibility & contrast

On white

4.66

#D53A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#D53A3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D53A3D

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53A3D	#FFFFFF	#000000	##FFFFFF
##D53A3D	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3C

Deuteranopia (green-blind)

#8E8038

Tritanopia (blue-blind)

#EA003D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d53a3d;
/* rgb */ color: rgb(213, 58, 61);
/* oklch */ color: oklch(58.3% 0.192 24.5);

Tailwind

colors: {
  custom: {
    50: '#eb7b73',
    500: '#d53a3d',
    950: '#000000',
  },
}

SCSS

$custom: #d53a3d;
$custom-light: #eb7b73;
$custom-dark: #000000;

JSON

{
  "hex": "#d53a3d",
  "rgb": {
    "r": 213,
    "g": 58,
    "b": 61
  },
  "hsl": {
    "h": 358.839,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58264,
    "c": 0.19177,
    "h": 24.5
  },
  "luminance": 0.17509
}

Semantic roles & 50–950 ramp

primary

#D53A3D

secondary

#94D7D6

accent

#E8E540

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D53A3D

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

Preview Lab → · Contrast checker → · Palette generator →