#D53E3A#D53E3A

#D53E3A is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.6% C 0.189 H 26.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#D53E3A
RGB	rgb(213, 62, 58)
HSL	hsl(2, 65%, 53%)
HSV	hsv(2, 73%, 84%)
CMYK	cmyk(0%, 70.9%, 72.8%, 16.5%)
CIE-LAB	lab(49.38, 58.37, 37.11)
CIE-LCH	lch(49.38, 69.17, 32.45°)
OKLab	oklab(58.61% 0.169 0.0839)
OKLCH	oklch(58.61% 0.189 26.4)
XYZ	xyz(29.9303, 17.9014, 5.8815)
Luminance	0.1790 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53E3A #3AD1D5

analogous

#D53A84 #D53E3A #D58B3A

triadic

#D53E3A #3AD53E #3E3AD5

tetradic

#D53E3A #84D53A #3AD1D5 #8B3AD5

square

#D53E3A #84D53A #3AD1D5 #8B3AD5

split-complementary

#D53E3A #3AD58B #3A84D5

monochromatic

#7A1D1A #AD2825 #D53E3A #E06F6C #EBA19F

Accessibility & contrast

On white

4.59

#D53E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#D53E3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D53E3A

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53E3A	#FFFFFF	#000000	##FFFFFF
##D53E3A	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6138

Deuteranopia (green-blind)

#8F8135

Tritanopia (blue-blind)

#EA003F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d53e3a;
/* rgb */ color: rgb(213, 62, 58);
/* oklch */ color: oklch(58.6% 0.189 26.4);

Tailwind

colors: {
  custom: {
    50: '#eb7d71',
    500: '#d53e3a',
    950: '#000000',
  },
}

SCSS

$custom: #d53e3a;
$custom-light: #eb7d71;
$custom-dark: #000000;

JSON

{
  "hex": "#d53e3a",
  "rgb": {
    "r": 213,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 1.548,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58607,
    "c": 0.18865,
    "h": 26.4
  },
  "luminance": 0.17897
}

Semantic roles & 50–950 ramp

primary

#D53E3A

secondary

#94D5D7

accent

#E4E840

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D53E3A

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

Preview Lab → · Contrast checker → · Palette generator →