#D83747#D83747

#D83747 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.7% C 0.196 H 20.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#D83747
RGB	rgb(216, 55, 71)
HSL	hsl(354, 67%, 53%)
HSV	hsv(354, 75%, 85%)
CMYK	cmyk(0%, 74.5%, 67.1%, 15.3%)
CIE-LAB	lab(49.24, 62.31, 29.53)
CIE-LCH	lch(49.24, 68.96, 25.35°)
OKLab	oklab(58.67% 0.1838 0.0693)
OKLCH	oklch(58.67% 0.196 20.7)
XYZ	xyz(30.8258, 17.7909, 7.7709)
Luminance	0.1779 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D83747 #37D8C8

analogous

#D83798 #D83747 #D87737

triadic

#D83747 #47D837 #3747D8

tetradic

#D83747 #98D837 #37D8C8 #7737D8

square

#D83747 #98D837 #37D8C8 #7737D8

split-complementary

#D83747 #37D877 #3798D8

monochromatic

#7C1822 #B02230 #D83747 #E26A76 #EC9DA5

Accessibility & contrast

On white

4.61

#D83747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#D83747 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D83747

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D83747	#FFFFFF	#000000	##FFFFFF
##D83747	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F46

Deuteranopia (green-blind)

#8E8142

Tritanopia (blue-blind)

#ED003E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d83747;
/* rgb */ color: rgb(216, 55, 71);
/* oklch */ color: oklch(58.7% 0.196 20.7);

Tailwind

colors: {
  custom: {
    50: '#ec7b7a',
    500: '#d83747',
    950: '#000000',
  },
}

SCSS

$custom: #d83747;
$custom-light: #ec7b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#d83747",
  "rgb": {
    "r": 216,
    "g": 55,
    "b": 71
  },
  "hsl": {
    "h": 354.037,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58665,
    "c": 0.19643,
    "h": 20.7
  },
  "luminance": 0.17786
}

Semantic roles & 50–950 ramp

primary

#D83747

secondary

#93D8D1

accent

#EAD93E

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#180A09

muted

#867C7B

Preview Lab

Preview with #D83747

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

Preview Lab → · Contrast checker → · Palette generator →