#D83744#D83744

#D83744 is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.6% C 0.197 H 21.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#D83744
RGB	rgb(216, 55, 68)
HSL	hsl(355, 67%, 53%)
HSV	hsv(355, 75%, 85%)
CMYK	cmyk(0%, 74.5%, 68.5%, 15.3%)
CIE-LAB	lab(49.20, 62.16, 31.25)
CIE-LCH	lch(49.20, 69.57, 26.69°)
OKLab	oklab(58.62% 0.1827 0.0727)
OKLCH	oklch(58.62% 0.197 21.7)
XYZ	xyz(30.7319, 17.7533, 7.2763)
Luminance	0.1775 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D83744 #37D8CB

analogous

#D83795 #D83744 #D87A37

triadic

#D83744 #44D837 #3744D8

tetradic

#D83744 #95D837 #37D8CB #7A37D8

square

#D83744 #95D837 #37D8CB #7A37D8

split-complementary

#D83744 #37D87A #3795D8

monochromatic

#7C1820 #B0222E #D83744 #E26A74 #EC9DA4

Accessibility & contrast

On white

4.62

#D83744 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#D83744 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D83744

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D83744	#FFFFFF	#000000	##FFFFFF
##D83744	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F43

Deuteranopia (green-blind)

#8E813F

Tritanopia (blue-blind)

#ED003D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d83744;
/* rgb */ color: rgb(216, 55, 68);
/* oklch */ color: oklch(58.6% 0.197 21.7);

Tailwind

colors: {
  custom: {
    50: '#ed7b78',
    500: '#d83744',
    950: '#000000',
  },
}

SCSS

$custom: #d83744;
$custom-light: #ed7b78;
$custom-dark: #000000;

JSON

{
  "hex": "#d83744",
  "rgb": {
    "r": 216,
    "g": 55,
    "b": 68
  },
  "hsl": {
    "h": 355.155,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58616,
    "c": 0.19663,
    "h": 21.7
  },
  "luminance": 0.17749
}

Semantic roles & 50–950 ramp

primary

#D83744

secondary

#93D8D3

accent

#EADC3E

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D83744

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

Preview Lab → · Contrast checker → · Palette generator →