#D13C37#D13C37

#D13C37 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.187 H 26.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#D13C37
RGB	rgb(209, 60, 55)
HSL	hsl(2, 63%, 52%)
HSV	hsv(2, 74%, 82%)
CMYK	cmyk(0%, 71.3%, 73.7%, 18%)
CIE-LAB	lab(48.34, 57.72, 37.45)
CIE-LCH	lch(48.34, 68.80, 32.98°)
OKLab	oklab(57.69% 0.1667 0.0842)
OKLCH	oklch(57.69% 0.187 26.8)
XYZ	xyz(28.6032, 17.0672, 5.4019)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D13C37 #37CCD1

analogous

#D1377F #D13C37 #D18937

triadic

#D13C37 #37D13C #3C37D1

tetradic

#D13C37 #7FD137 #37CCD1 #8937D1

square

#D13C37 #7FD137 #37CCD1 #8937D1

split-complementary

#D13C37 #37D189 #377FD1

monochromatic

#731D1A #A52A26 #D13C37 #DC6D69 #E89D9B

Accessibility & contrast

On white

4.76

#D13C37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#D13C37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D13C37

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D13C37	#FFFFFF	#000000	##FFFFFF
##D13C37	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E35

Deuteranopia (green-blind)

#8D7F32

Tritanopia (blue-blind)

#E6003C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d13c37;
/* rgb */ color: rgb(209, 60, 55);
/* oklch */ color: oklch(57.7% 0.187 26.8);

Tailwind

colors: {
  custom: {
    50: '#e87c6e',
    500: '#d13c37',
    950: '#000000',
  },
}

SCSS

$custom: #d13c37;
$custom-light: #e87c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#d13c37",
  "rgb": {
    "r": 209,
    "g": 60,
    "b": 55
  },
  "hsl": {
    "h": 1.948,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57691,
    "c": 0.1868,
    "h": 26.8
  },
  "luminance": 0.17063
}

Semantic roles & 50–950 ramp

primary

#D13C37

secondary

#90D1D4

accent

#E0E642

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D13C37

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

Preview Lab → · Contrast checker → · Palette generator →