#D3373C#D3373C

#D3373C is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.6% C 0.192 H 24.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#D3373C
RGB	rgb(211, 55, 60)
HSL	hsl(358, 64%, 52%)
HSV	hsv(358, 74%, 83%)
CMYK	cmyk(0%, 73.9%, 71.6%, 17.3%)
CIE-LAB	lab(48.15, 60.29, 34.46)
CIE-LCH	lch(48.15, 69.44, 29.75°)
OKLab	oklab(57.63% 0.1757 0.0786)
OKLCH	oklch(57.63% 0.192 24.1)
XYZ	xyz(29.0491, 16.9120, 6.0089)
Luminance	0.1691 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3373C #37D3CE

analogous

#D3378A #D3373C #D38037

triadic

#D3373C #3CD337 #373CD3

tetradic

#D3373C #8AD337 #37D3CE #8037D3

square

#D3373C #8AD337 #37D3CE #8037D3

split-complementary

#D3373C #37D380 #378AD3

monochromatic

#761A1D #A82529 #D3373C #DE696D #E99B9E

Accessibility & contrast

On white

4.79

#D3373C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#D3373C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D3373C

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3373C	#FFFFFF	#000000	##FFFFFF
##D3373C	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3B

Deuteranopia (green-blind)

#8C7E37

Tritanopia (blue-blind)

#E8003B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d3373c;
/* rgb */ color: rgb(211, 55, 60);
/* oklch */ color: oklch(57.6% 0.192 24.1);

Tailwind

colors: {
  custom: {
    50: '#e97a72',
    500: '#d3373c',
    950: '#000000',
  },
}

SCSS

$custom: #d3373c;
$custom-light: #e97a72;
$custom-dark: #000000;

JSON

{
  "hex": "#d3373c",
  "rgb": {
    "r": 211,
    "g": 55,
    "b": 60
  },
  "hsl": {
    "h": 358.077,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57633,
    "c": 0.19248,
    "h": 24.1
  },
  "luminance": 0.16908
}

Semantic roles & 50–950 ramp

primary

#D3373C

secondary

#91D5D3

accent

#E7E241

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D3373C

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

Preview Lab → · Contrast checker → · Palette generator →