#D03733#D03733

#D03733 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.0% C 0.191 H 26.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#D03733
RGB	rgb(208, 55, 51)
HSL	hsl(2, 63%, 51%)
HSV	hsv(2, 75%, 82%)
CMYK	cmyk(0%, 73.6%, 75.5%, 18.4%)
CIE-LAB	lab(47.48, 59.01, 38.69)
CIE-LCH	lch(47.48, 70.56, 33.25°)
OKLab	oklab(57% 0.1701 0.086)
OKLCH	oklch(57% 0.191 26.8)
XYZ	xyz(27.9794, 16.3856, 4.8208)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03733 #33CCD0

analogous

#D0337D #D03733 #D08633

triadic

#D03733 #33D037 #3733D0

tetradic

#D03733 #7DD033 #33CCD0 #8633D0

square

#D03733 #7DD033 #33CCD0 #8633D0

split-complementary

#D03733 #33D086 #337DD0

monochromatic

#6F1C1A #A12825 #D03733 #DB6865 #E79996

Accessibility & contrast

On white

4.91

#D03733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#D03733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03733

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03733	#FFFFFF	#000000	##FFFFFF
##D03733	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B31

Deuteranopia (green-blind)

#8B7D2D

Tritanopia (blue-blind)

#E50038

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #d03733;
/* rgb */ color: rgb(208, 55, 51);
/* oklch */ color: oklch(57.0% 0.191 26.8);

Tailwind

colors: {
  custom: {
    50: '#e8796b',
    500: '#d03733',
    950: '#000000',
  },
}

SCSS

$custom: #d03733;
$custom-light: #e8796b;
$custom-dark: #000000;

JSON

{
  "hex": "#d03733",
  "rgb": {
    "r": 208,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 1.529,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56995,
    "c": 0.1906,
    "h": 26.8
  },
  "luminance": 0.16381
}

Semantic roles & 50–950 ramp

primary

#D03733

secondary

#8DD0D2

accent

#E1E642

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D03733

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

Preview Lab → · Contrast checker → · Palette generator →