#D53939#D53939

#D53939 is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.1% C 0.193 H 25.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#D53939
RGB	rgb(213, 57, 57)
HSL	hsl(0, 65%, 53%)
HSV	hsv(0, 73%, 84%)
CMYK	cmyk(0%, 73.2%, 73.2%, 16.5%)
CIE-LAB	lab(48.73, 60.10, 36.94)
CIE-LCH	lch(48.73, 70.54, 31.58°)
OKLab	oklab(58.12% 0.1742 0.0833)
OKLCH	oklch(58.12% 0.193 25.6)
XYZ	xyz(29.6456, 17.3723, 5.6623)
Luminance	0.1737 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53939 #39D5D5

analogous

#D53987 #D53939 #D58739

triadic

#D53939 #39D539 #3939D5

tetradic

#D53939 #87D539 #39D5D5 #8739D5

square

#D53939 #87D539 #39D5D5 #8739D5

split-complementary

#D53939 #39D587 #3987D5

monochromatic

#7A1A1A #AC2525 #D53939 #E06B6B #EA9E9E

Accessibility & contrast

On white

4.69

#D53939 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#D53939 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D53939

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53939	#FFFFFF	#000000	##FFFFFF
##D53939	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E37

Deuteranopia (green-blind)

#8E8033

Tritanopia (blue-blind)

#EA003B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d53939;
/* rgb */ color: rgb(213, 57, 57);
/* oklch */ color: oklch(58.1% 0.193 25.6);

Tailwind

colors: {
  custom: {
    50: '#eb7b70',
    500: '#d53939',
    950: '#000000',
  },
}

SCSS

$custom: #d53939;
$custom-light: #eb7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#d53939",
  "rgb": {
    "r": 213,
    "g": 57,
    "b": 57
  },
  "hsl": {
    "h": 0,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58117,
    "c": 0.19309,
    "h": 25.6
  },
  "luminance": 0.17368
}

Semantic roles & 50–950 ramp

primary

#D53939

secondary

#93D7D7

accent

#E8E840

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D53939

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

Preview Lab → · Contrast checker → · Palette generator →