#D03E40#D03E40

#D03E40 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.8% C 0.183 H 24.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#D03E40
RGB	rgb(208, 62, 64)
HSL	hsl(359, 61%, 53%)
HSV	hsv(359, 70%, 82%)
CMYK	cmyk(0%, 70.2%, 69.2%, 18.4%)
CIE-LAB	lab(48.55, 57.08, 32.47)
CIE-LCH	lch(48.55, 65.66, 29.63°)
OKLab	oklab(57.85% 0.1667 0.0751)
OKLCH	oklch(57.85% 0.183 24.3)
XYZ	xyz(28.6636, 17.2296, 6.6658)
Luminance	0.1722 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03E40 #3ED0CE

analogous

#D03E89 #D03E40 #D0853E

triadic

#D03E40 #40D03E #3E40D0

tetradic

#D03E40 #89D03E #3ED0CE #853ED0

square

#D03E40 #89D03E #3ED0CE #853ED0

split-complementary

#D03E40 #3ED085 #3E89D0

monochromatic

#771D1E #A8292B #D03E40 #DC6F71 #E8A0A1

Accessibility & contrast

On white

4.72

#D03E40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#D03E40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03E40

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03E40	#FFFFFF	#000000	##FFFFFF
##D03E40	1.00	4.72	4.44	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3F

Deuteranopia (green-blind)

#8C7F3B

Tritanopia (blue-blind)

#E40A40

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d03e40;
/* rgb */ color: rgb(208, 62, 64);
/* oklch */ color: oklch(57.8% 0.183 24.3);

Tailwind

colors: {
  custom: {
    50: '#e77d75',
    500: '#d03e40',
    950: '#000000',
  },
}

SCSS

$custom: #d03e40;
$custom-light: #e77d75;
$custom-dark: #000000;

JSON

{
  "hex": "#d03e40",
  "rgb": {
    "r": 208,
    "g": 62,
    "b": 64
  },
  "hsl": {
    "h": 359.178,
    "s": 60.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57848,
    "c": 0.18284,
    "h": 24.3
  },
  "luminance": 0.17225
}

Semantic roles & 50–950 ramp

primary

#D03E40

secondary

#95D4D4

accent

#E4E244

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #D03E40

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

Preview Lab → · Contrast checker → · Palette generator →