#D43336#D43336

#D43336 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.4% C 0.197 H 25.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#D43336
RGB	rgb(212, 51, 54)
HSL	hsl(359, 65%, 52%)
HSV	hsv(359, 76%, 83%)
CMYK	cmyk(0%, 75.9%, 74.5%, 16.9%)
CIE-LAB	lab(47.80, 61.63, 37.56)
CIE-LCH	lch(47.80, 72.18, 31.36°)
OKLab	oklab(57.38% 0.1785 0.084)
OKLCH	oklch(57.38% 0.197 25.2)
XYZ	xyz(29.0045, 16.6356, 5.1731)
Luminance	0.1663 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43336 #33D4D1

analogous

#D43387 #D43336 #D48133

triadic

#D43336 #36D433 #3336D4

tetradic

#D43336 #87D433 #33D4D1 #8133D4

square

#D43336 #87D433 #33D4D1 #8133D4

split-complementary

#D43336 #33D481 #3387D4

monochromatic

#74181A #A72326 #D43336 #DF6668 #E9989A

Accessibility & contrast

On white

4.85

#D43336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#D43336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43336

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43336	#FFFFFF	#000000	##FFFFFF
##D43336	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#8C7E30

Tritanopia (blue-blind)

#E90036

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #d43336;
/* rgb */ color: rgb(212, 51, 54);
/* oklch */ color: oklch(57.4% 0.197 25.2);

Tailwind

colors: {
  custom: {
    50: '#eb786d',
    500: '#d43336',
    950: '#000000',
  },
}

SCSS

$custom: #d43336;
$custom-light: #eb786d;
$custom-dark: #000000;

JSON

{
  "hex": "#d43336",
  "rgb": {
    "r": 212,
    "g": 51,
    "b": 54
  },
  "hsl": {
    "h": 358.882,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57381,
    "c": 0.19733,
    "h": 25.2
  },
  "luminance": 0.16631
}

Semantic roles & 50–950 ramp

primary

#D43336

secondary

#8ED5D3

accent

#E8E540

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D43336

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

Preview Lab → · Contrast checker → · Palette generator →