#D83749#D83749

#D83749 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.7% C 0.196 H 19.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#D83749
RGB	rgb(216, 55, 73)
HSL	hsl(353, 67%, 53%)
HSV	hsv(353, 75%, 85%)
CMYK	cmyk(0%, 74.5%, 66.2%, 15.3%)
CIE-LAB	lab(49.27, 62.42, 28.38)
CIE-LCH	lch(49.27, 68.57, 24.45°)
OKLab	oklab(58.7% 0.1846 0.067)
OKLCH	oklch(58.7% 0.196 19.9)
XYZ	xyz(30.8911, 17.8170, 8.1145)
Luminance	0.1781 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D83749 #37D8C6

analogous

#D83799 #D83749 #D87537

triadic

#D83749 #49D837 #3749D8

tetradic

#D83749 #99D837 #37D8C6 #7537D8

square

#D83749 #99D837 #37D8C6 #7537D8

split-complementary

#D83749 #37D875 #3799D8

monochromatic

#7C1823 #B02232 #D83749 #E26A78 #EC9DA6

Accessibility & contrast

On white

4.60

#D83749 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#D83749 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D83749

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D83749	#FFFFFF	#000000	##FFFFFF
##D83749	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655F48

Deuteranopia (green-blind)

#8E8144

Tritanopia (blue-blind)

#ED003F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d83749;
/* rgb */ color: rgb(216, 55, 73);
/* oklch */ color: oklch(58.7% 0.196 19.9);

Tailwind

colors: {
  custom: {
    50: '#ec7b7b',
    500: '#d83749',
    950: '#000000',
  },
}

SCSS

$custom: #d83749;
$custom-light: #ec7b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#d83749",
  "rgb": {
    "r": 216,
    "g": 55,
    "b": 73
  },
  "hsl": {
    "h": 353.292,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58699,
    "c": 0.19633,
    "h": 19.9
  },
  "luminance": 0.17812
}

Semantic roles & 50–950 ramp

primary

#D83749

secondary

#93D8D0

accent

#EAD73E

background

#FFF7F7

surface

#FFEEEE

border

#D7C9C9

text

#180A09

muted

#867C7B

Preview Lab

Preview with #D83749

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

Preview Lab → · Contrast checker → · Palette generator →