#D03E38#D03E38

#D03E38 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.184 H 27.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#D03E38
RGB	rgb(208, 62, 56)
HSL	hsl(2, 62%, 52%)
HSV	hsv(2, 73%, 82%)
CMYK	cmyk(0%, 70.2%, 73.1%, 18.4%)
CIE-LAB	lab(48.44, 56.71, 36.94)
CIE-LCH	lch(48.44, 67.68, 33.08°)
OKLab	oklab(57.74% 0.1639 0.0834)
OKLCH	oklch(57.74% 0.184 27)
XYZ	xyz(28.4521, 17.1449, 5.5518)
Luminance	0.1714 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03E38 #38CAD0

analogous

#D0387E #D03E38 #D08A38

triadic

#D03E38 #38D03E #3E38D0

tetradic

#D03E38 #7ED038 #38CAD0 #8A38D0

square

#D03E38 #7ED038 #38CAD0 #8A38D0

split-complementary

#D03E38 #38D08A #387ED0

monochromatic

#731F1B #A42C27 #D03E38 #DC6E6A #E79E9B

Accessibility & contrast

On white

4.74

#D03E38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#D03E38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03E38

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03E38	#FFFFFF	#000000	##FFFFFF
##D03E38	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F36

Deuteranopia (green-blind)

#8C7F33

Tritanopia (blue-blind)

#E5043E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d03e38;
/* rgb */ color: rgb(208, 62, 56);
/* oklch */ color: oklch(57.7% 0.184 27.0);

Tailwind

colors: {
  custom: {
    50: '#e77d6f',
    500: '#d03e38',
    950: '#000000',
  },
}

SCSS

$custom: #d03e38;
$custom-light: #e77d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#d03e38",
  "rgb": {
    "r": 208,
    "g": 62,
    "b": 56
  },
  "hsl": {
    "h": 2.368,
    "s": 61.789,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57735,
    "c": 0.18388,
    "h": 27
  },
  "luminance": 0.17141
}

Semantic roles & 50–950 ramp

primary

#D03E38

secondary

#91D1D3

accent

#DEE543

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D03E38

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

Preview Lab → · Contrast checker → · Palette generator →