#D0403B#D0403B

#D0403B is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.0% C 0.182 H 26.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#D0403B
RGB	rgb(208, 64, 59)
HSL	hsl(2, 61%, 52%)
HSV	hsv(2, 72%, 82%)
CMYK	cmyk(0%, 69.2%, 71.6%, 18.4%)
CIE-LAB	lab(48.76, 56.08, 35.60)
CIE-LCH	lch(48.76, 66.42, 32.41°)
OKLab	oklab(57.98% 0.1625 0.0811)
OKLCH	oklch(57.98% 0.182 26.5)
XYZ	xyz(28.6384, 17.3967, 5.9867)
Luminance	0.1739 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D0403B #3BCBD0

analogous

#D03B81 #D0403B #D08A3B

triadic

#D0403B #3BD040 #403BD0

tetradic

#D0403B #81D03B #3BCBD0 #8A3BD0

square

#D0403B #81D03B #3BCBD0 #8A3BD0

split-complementary

#D0403B #3BD08A #3B81D0

monochromatic

#751F1C #A62C28 #D0403B #DC706C #E8A09E

Accessibility & contrast

On white

4.69

#D0403B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#D0403B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D0403B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D0403B	#FFFFFF	#000000	##FFFFFF
##D0403B	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696039

Deuteranopia (green-blind)

#8D7F36

Tritanopia (blue-blind)

#E50F40

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d0403b;
/* rgb */ color: rgb(208, 64, 59);
/* oklch */ color: oklch(58.0% 0.182 26.5);

Tailwind

colors: {
  custom: {
    50: '#e77e71',
    500: '#d0403b',
    950: '#000000',
  },
}

SCSS

$custom: #d0403b;
$custom-light: #e77e71;
$custom-dark: #000000;

JSON

{
  "hex": "#d0403b",
  "rgb": {
    "r": 208,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 2.013,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57981,
    "c": 0.18163,
    "h": 26.5
  },
  "luminance": 0.17392
}

Semantic roles & 50–950 ramp

primary

#D0403B

secondary

#93D2D4

accent

#DFE443

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D0403B

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

Preview Lab → · Contrast checker → · Palette generator →