#D13D37#D13D37

#D13D37 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.8% C 0.186 H 27.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#D13D37
RGB	rgb(209, 61, 55)
HSL	hsl(2, 63%, 52%)
HSV	hsv(2, 74%, 82%)
CMYK	cmyk(0%, 70.8%, 73.7%, 18%)
CIE-LAB	lab(48.48, 57.35, 37.60)
CIE-LCH	lch(48.48, 68.58, 33.25°)
OKLab	oklab(57.79% 0.1656 0.0845)
OKLCH	oklch(57.79% 0.186 27)
XYZ	xyz(28.6561, 17.1730, 5.4195)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D13D37 #37CBD1

analogous

#D1377E #D13D37 #D18A37

triadic

#D13D37 #37D13D #3D37D1

tetradic

#D13D37 #7ED137 #37CBD1 #8A37D1

square

#D13D37 #7ED137 #37CBD1 #8A37D1

split-complementary

#D13D37 #37D18A #377ED1

monochromatic

#731E1A #A52B26 #D13D37 #DC6D69 #E89E9B

Accessibility & contrast

On white

4.74

#D13D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#D13D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D13D37

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D13D37	#FFFFFF	#000000	##FFFFFF
##D13D37	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F35

Deuteranopia (green-blind)

#8D7F32

Tritanopia (blue-blind)

#E6003D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d13d37;
/* rgb */ color: rgb(209, 61, 55);
/* oklch */ color: oklch(57.8% 0.186 27.0);

Tailwind

colors: {
  custom: {
    50: '#e87c6e',
    500: '#d13d37',
    950: '#000000',
  },
}

SCSS

$custom: #d13d37;
$custom-light: #e87c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#d13d37",
  "rgb": {
    "r": 209,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 2.338,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5779,
    "c": 0.18592,
    "h": 27
  },
  "luminance": 0.17169
}

Semantic roles & 50–950 ramp

primary

#D13D37

secondary

#90D1D4

accent

#DFE642

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D13D37

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

Preview Lab → · Contrast checker → · Palette generator →