#D83439#D83439

#D83439 is a mid, highly saturated red. Relative luminance 0.173; OKLCH L 58.2% C 0.200 H 24.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#D83439
RGB	rgb(216, 52, 57)
HSL	hsl(358, 68%, 53%)
HSV	hsv(358, 76%, 85%)
CMYK	cmyk(0%, 75.9%, 73.6%, 15.3%)
CIE-LAB	lab(48.70, 62.62, 37.07)
CIE-LCH	lch(48.70, 72.77, 30.62°)
OKLab	oklab(58.2% 0.1818 0.0834)
OKLCH	oklch(58.2% 0.2 24.6)
XYZ	xyz(30.2889, 17.3551, 5.6251)
Luminance	0.1735 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D83439 #34D8D3

analogous

#D8348B #D83439 #D88134

triadic

#D83439 #39D834 #3439D8

tetradic

#D83439 #8BD834 #34D8D3 #8134D8

square

#D83439 #8BD834 #34D8D3 #8134D8

split-complementary

#D83439 #34D881 #348BD8

monochromatic

#7A171A #AD2126 #D83439 #E2676B #EC9B9D

Accessibility & contrast

On white

4.70

#D83439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#D83439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D83439

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D83439	#FFFFFF	#000000	##FFFFFF
##D83439	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D37

Deuteranopia (green-blind)

#8E8033

Tritanopia (blue-blind)

#EE0038

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d83439;
/* rgb */ color: rgb(216, 52, 57);
/* oklch */ color: oklch(58.2% 0.200 24.6);

Tailwind

colors: {
  custom: {
    50: '#ed7970',
    500: '#d83439',
    950: '#000000',
  },
}

SCSS

$custom: #d83439;
$custom-light: #ed7970;
$custom-dark: #000000;

JSON

{
  "hex": "#d83439",
  "rgb": {
    "r": 216,
    "g": 52,
    "b": 57
  },
  "hsl": {
    "h": 358.171,
    "s": 67.769,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58203,
    "c": 0.20004,
    "h": 24.6
  },
  "luminance": 0.1735
}

Semantic roles & 50–950 ramp

primary

#D83439

secondary

#90D8D5

accent

#EBE53D

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D83439

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

Preview Lab → · Contrast checker → · Palette generator →