#D03933#D03933

#D03933 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.2% C 0.189 H 27.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#D03933
RGB	rgb(208, 57, 51)
HSL	hsl(2, 63%, 51%)
HSV	hsv(2, 75%, 82%)
CMYK	cmyk(0%, 72.6%, 75.5%, 18.4%)
CIE-LAB	lab(47.73, 58.31, 38.96)
CIE-LCH	lch(47.73, 70.13, 33.75°)
OKLab	oklab(57.18% 0.1679 0.0866)
OKLCH	oklch(57.18% 0.189 27.3)
XYZ	xyz(28.0763, 16.5795, 4.8531)
Luminance	0.1658 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03933 #33CAD0

analogous

#D0337B #D03933 #D08733

triadic

#D03933 #33D039 #3933D0

tetradic

#D03933 #7BD033 #33CAD0 #8733D0

square

#D03933 #7BD033 #33CAD0 #8733D0

split-complementary

#D03933 #33D087 #337BD0

monochromatic

#6F1D1A #A12A25 #D03933 #DB6965 #E79A96

Accessibility & contrast

On white

4.87

#D03933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#D03933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03933

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03933	#FFFFFF	#000000	##FFFFFF
##D03933	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C31

Deuteranopia (green-blind)

#8B7D2D

Tritanopia (blue-blind)

#E50039

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #d03933;
/* rgb */ color: rgb(208, 57, 51);
/* oklch */ color: oklch(57.2% 0.189 27.3);

Tailwind

colors: {
  custom: {
    50: '#e77a6b',
    500: '#d03933',
    950: '#000000',
  },
}

SCSS

$custom: #d03933;
$custom-light: #e77a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#d03933",
  "rgb": {
    "r": 208,
    "g": 57,
    "b": 51
  },
  "hsl": {
    "h": 2.293,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57181,
    "c": 0.18893,
    "h": 27.3
  },
  "luminance": 0.16575
}

Semantic roles & 50–950 ramp

primary

#D03933

secondary

#8DD0D2

accent

#DFE642

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D03933

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

Preview Lab → · Contrast checker → · Palette generator →