#D13437#D13437

#D13437 is a mid, vivid red. Relative luminance 0.163; OKLCH L 57.0% C 0.194 H 25.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#D13437
RGB	rgb(209, 52, 55)
HSL	hsl(359, 63%, 51%)
HSV	hsv(359, 75%, 82%)
CMYK	cmyk(0%, 75.1%, 73.7%, 18%)
CIE-LAB	lab(47.35, 60.46, 36.33)
CIE-LCH	lch(47.35, 70.54, 31.00°)
OKLab	oklab(56.95% 0.1754 0.0818)
OKLCH	oklch(56.95% 0.194 25)
XYZ	xyz(28.2154, 16.2915, 5.2726)
Luminance	0.1629 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D13437 #34D1CE

analogous

#D13485 #D13437 #D18034

triadic

#D13437 #37D134 #3437D1

tetradic

#D13437 #85D134 #34D1CE #8034D1

square

#D13437 #85D134 #34D1CE #8034D1

split-complementary

#D13437 #34D180 #3485D1

monochromatic

#711A1B #A32527 #D13437 #DC6668 #E89899

Accessibility & contrast

On white

4.93

#D13437 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#D13437 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D13437

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D13437	#FFFFFF	#000000	##FFFFFF
##D13437	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B35

Deuteranopia (green-blind)

#8A7D31

Tritanopia (blue-blind)

#E60037

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #d13437;
/* rgb */ color: rgb(209, 52, 55);
/* oklch */ color: oklch(57.0% 0.194 25.0);

Tailwind

colors: {
  custom: {
    50: '#e8786e',
    500: '#d13437',
    950: '#000000',
  },
}

SCSS

$custom: #d13437;
$custom-light: #e8786e;
$custom-dark: #000000;

JSON

{
  "hex": "#d13437",
  "rgb": {
    "r": 209,
    "g": 52,
    "b": 55
  },
  "hsl": {
    "h": 358.854,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56953,
    "c": 0.19355,
    "h": 25
  },
  "luminance": 0.16287
}

Semantic roles & 50–950 ramp

primary

#D13437

secondary

#8ED3D2

accent

#E6E342

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D13437

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

Preview Lab → · Contrast checker → · Palette generator →