#D03E28#D03E28

#D03E28 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.186 H 31.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#D03E28
RGB	rgb(208, 62, 40)
HSL	hsl(8, 68%, 49%)
HSV	hsv(8, 81%, 82%)
CMYK	cmyk(0%, 70.2%, 80.8%, 18.4%)
CIE-LAB	lab(48.28, 56.12, 45.40)
CIE-LCH	lch(48.28, 72.19, 38.97°)
OKLab	oklab(57.56% 0.1589 0.0974)
OKLCH	oklch(57.56% 0.186 31.5)
XYZ	xyz(28.1214, 17.0127, 3.8101)
Luminance	0.1701 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03E28 #28BAD0

analogous

#D02866 #D03E28 #D09228

triadic

#D03E28 #28D03E #3E28D0

tetradic

#D03E28 #66D028 #28BAD0 #9228D0

square

#D03E28 #66D028 #28BAD0 #9228D0

split-complementary

#D03E28 #28D092 #2866D0

monochromatic

#691F14 #9D2F1E #D03E28 #DF6857 #E8968A

Accessibility & contrast

On white

4.77

#D03E28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#D03E28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03E28

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03E28	#FFFFFF	#000000	##FFFFFF
##D03E28	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E24

Deuteranopia (green-blind)

#8D7E21

Tritanopia (blue-blind)

#E5003A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d03e28;
/* rgb */ color: rgb(208, 62, 40);
/* oklch */ color: oklch(57.6% 0.186 31.5);

Tailwind

colors: {
  custom: {
    50: '#e87c64',
    500: '#d03e28',
    950: '#000000',
  },
}

SCSS

$custom: #d03e28;
$custom-light: #e87c64;
$custom-dark: #000000;

JSON

{
  "hex": "#d03e28",
  "rgb": {
    "r": 208,
    "g": 62,
    "b": 40
  },
  "hsl": {
    "h": 7.857,
    "s": 67.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57558,
    "c": 0.18638,
    "h": 31.5
  },
  "luminance": 0.17008
}

Semantic roles & 50–950 ramp

primary

#D03E28

secondary

#82C8D2

accent

#D4EB3D

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A05

muted

#867C7A

Preview Lab

Preview with #D03E28

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

Preview Lab → · Contrast checker → · Palette generator →