#D03F42#D03F42

#D03F42 is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.0% C 0.182 H 23.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#D03F42
RGB	rgb(208, 63, 66)
HSL	hsl(359, 61%, 53%)
HSV	hsv(359, 70%, 82%)
CMYK	cmyk(0%, 69.7%, 68.3%, 18.4%)
CIE-LAB	lab(48.71, 56.80, 31.50)
CIE-LCH	lch(48.71, 64.95, 29.01°)
OKLab	oklab(57.98% 0.1663 0.0733)
OKLCH	oklch(57.98% 0.182 23.8)
XYZ	xyz(28.7764, 17.3625, 6.9892)
Luminance	0.1736 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03F42 #3FD0CD

analogous

#D03F8A #D03F42 #D0853F

triadic

#D03F42 #42D03F #3F42D0

tetradic

#D03F42 #8AD03F #3FD0CD #853FD0

square

#D03F42 #8AD03F #3FD0CD #853FD0

split-complementary

#D03F42 #3FD085 #3F8AD0

monochromatic

#771D1F #A9292C #D03F42 #DC7072 #E8A1A3

Accessibility & contrast

On white

4.70

#D03F42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#D03F42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03F42

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03F42	#FFFFFF	#000000	##FFFFFF
##D03F42	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686041

Deuteranopia (green-blind)

#8C7F3E

Tritanopia (blue-blind)

#E40F42

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d03f42;
/* rgb */ color: rgb(208, 63, 66);
/* oklch */ color: oklch(58.0% 0.182 23.8);

Tailwind

colors: {
  custom: {
    50: '#e67d76',
    500: '#d03f42',
    950: '#000000',
  },
}

SCSS

$custom: #d03f42;
$custom-light: #e67d76;
$custom-dark: #000000;

JSON

{
  "hex": "#d03f42",
  "rgb": {
    "r": 208,
    "g": 63,
    "b": 66
  },
  "hsl": {
    "h": 358.759,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57981,
    "c": 0.18168,
    "h": 23.8
  },
  "luminance": 0.17358
}

Semantic roles & 50–950 ramp

primary

#D03F42

secondary

#96D5D3

accent

#E4E044

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #D03F42

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

Preview Lab → · Contrast checker → · Palette generator →