#D03E33#D03E33

#D03E33 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.185 H 28.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#D03E33
RGB	rgb(208, 62, 51)
HSL	hsl(4, 63%, 51%)
HSV	hsv(4, 75%, 82%)
CMYK	cmyk(0%, 70.2%, 75.5%, 18.4%)
CIE-LAB	lab(48.38, 56.50, 39.68)
CIE-LCH	lch(48.38, 69.04, 35.08°)
OKLab	oklab(57.67% 0.1622 0.0882)
OKLCH	oklch(57.67% 0.185 28.5)
XYZ	xyz(28.3358, 17.0984, 4.9396)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03E33 #33C5D0

analogous

#D03376 #D03E33 #D08C33

triadic

#D03E33 #33D03E #3E33D0

tetradic

#D03E33 #76D033 #33C5D0 #8C33D0

square

#D03E33 #76D033 #33C5D0 #8C33D0

split-complementary

#D03E33 #33D08C #3376D0

monochromatic

#6F201A #A12E25 #D03E33 #DB6D65 #E79C96

Accessibility & contrast

On white

4.75

#D03E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#D03E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03E33

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03E33	#FFFFFF	#000000	##FFFFFF
##D03E33	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F30

Deuteranopia (green-blind)

#8D7F2D

Tritanopia (blue-blind)

#E5013D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d03e33;
/* rgb */ color: rgb(208, 62, 51);
/* oklch */ color: oklch(57.7% 0.185 28.5);

Tailwind

colors: {
  custom: {
    50: '#e77c6c',
    500: '#d03e33',
    950: '#000000',
  },
}

SCSS

$custom: #d03e33;
$custom-light: #e77c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#d03e33",
  "rgb": {
    "r": 208,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 4.204,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57672,
    "c": 0.18462,
    "h": 28.5
  },
  "luminance": 0.17094
}

Semantic roles & 50–950 ramp

primary

#D03E33

secondary

#8DCDD2

accent

#DAE642

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D03E33

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

Preview Lab → · Contrast checker → · Palette generator →