#DA373A#DA373A

#DA373A is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.8% C 0.199 H 25.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#DA373A
RGB	rgb(218, 55, 58)
HSL	hsl(359, 69%, 54%)
HSV	hsv(359, 75%, 85%)
CMYK	cmyk(0%, 74.8%, 73.4%, 14.5%)
CIE-LAB	lab(49.43, 62.31, 37.43)
CIE-LCH	lch(49.43, 72.68, 30.99°)
OKLab	oklab(58.82% 0.1808 0.0843)
OKLCH	oklch(58.82% 0.199 25)
XYZ	xyz(31.0469, 17.9481, 5.8317)
Luminance	0.1794 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DA373A #37DAD7

analogous

#DA378B #DA373A #DA8537

triadic

#DA373A #3ADA37 #373ADA

tetradic

#DA373A #8BDA37 #37DAD7 #8537DA

square

#DA373A #8BDA37 #37DAD7 #8537DA

split-complementary

#DA373A #37DA85 #378BDA

monochromatic

#7F1819 #B32124 #DA373A #E46B6D #ED9EA0

Accessibility & contrast

On white

4.58

#DA373A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#DA373A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DA373A

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DA373A	#FFFFFF	#000000	##000000
##DA373A	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F38

Deuteranopia (green-blind)

#908234

Tritanopia (blue-blind)

#F0003A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #da373a;
/* rgb */ color: rgb(218, 55, 58);
/* oklch */ color: oklch(58.8% 0.199 25.0);

Tailwind

colors: {
  custom: {
    50: '#ef7b70',
    500: '#da373a',
    950: '#000000',
  },
}

SCSS

$custom: #da373a;
$custom-light: #ef7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#da373a",
  "rgb": {
    "r": 218,
    "g": 55,
    "b": 58
  },
  "hsl": {
    "h": 358.896,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58816,
    "c": 0.19948,
    "h": 25
  },
  "luminance": 0.17943
}

Semantic roles & 50–950 ramp

primary

#DA373A

secondary

#93D9D8

accent

#ECE83C

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #DA373A

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

Preview Lab → · Contrast checker → · Palette generator →