#D33E42#D33E42

#D33E42 is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.4% C 0.186 H 23.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#D33E42
RGB	rgb(211, 62, 66)
HSL	hsl(358, 63%, 54%)
HSV	hsv(358, 71%, 83%)
CMYK	cmyk(0%, 70.6%, 68.7%, 17.3%)
CIE-LAB	lab(49.12, 58.12, 32.11)
CIE-LCH	lch(49.12, 66.40, 28.92°)
OKLab	oklab(58.38% 0.1701 0.0745)
OKLCH	oklch(58.38% 0.186 23.7)
XYZ	xyz(29.5732, 17.6919, 7.0109)
Luminance	0.1769 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33E42 #3ED3CF

analogous

#D33E8C #D33E42 #D3843E

triadic

#D33E42 #42D33E #3E42D3

tetradic

#D33E42 #8CD33E #3ED3CF #843ED3

square

#D33E42 #8CD33E #3ED3CF #843ED3

split-complementary

#D33E42 #3ED384 #3E8CD3

monochromatic

#7B1C1F #AC272B #D33E42 #DE7073 #EAA2A4

Accessibility & contrast

On white

4.63

#D33E42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#D33E42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D33E42

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33E42	#FFFFFF	#000000	##FFFFFF
##D33E42	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686041

Deuteranopia (green-blind)

#8D803D

Tritanopia (blue-blind)

#E80641

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d33e42;
/* rgb */ color: rgb(211, 62, 66);
/* oklch */ color: oklch(58.4% 0.186 23.7);

Tailwind

colors: {
  custom: {
    50: '#e97d76',
    500: '#d33e42',
    950: '#000000',
  },
}

SCSS

$custom: #d33e42;
$custom-light: #e97d76;
$custom-dark: #000000;

JSON

{
  "hex": "#d33e42",
  "rgb": {
    "r": 211,
    "g": 62,
    "b": 66
  },
  "hsl": {
    "h": 358.389,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58383,
    "c": 0.18567,
    "h": 23.7
  },
  "luminance": 0.17687
}

Semantic roles & 50–950 ramp

primary

#D33E42

secondary

#96D6D5

accent

#E6E242

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D33E42

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

Preview Lab → · Contrast checker → · Palette generator →