#D03E2B#D03E2B

#D03E2B is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.186 H 30.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#D03E2B
RGB	rgb(208, 62, 43)
HSL	hsl(7, 66%, 49%)
HSV	hsv(7, 79%, 82%)
CMYK	cmyk(0%, 70.2%, 79.3%, 18.4%)
CIE-LAB	lab(48.30, 56.22, 43.89)
CIE-LCH	lch(48.30, 71.32, 37.98°)
OKLab	oklab(57.59% 0.1598 0.0951)
OKLCH	oklch(57.59% 0.186 30.8)
XYZ	xyz(28.1744, 17.0339, 4.0894)
Luminance	0.1703 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03E2B #2BBDD0

analogous

#D02B6B #D03E2B #D0912B

triadic

#D03E2B #2BD03E #3E2BD0

tetradic

#D03E2B #6BD02B #2BBDD0 #912BD0

square

#D03E2B #6BD02B #2BBDD0 #912BD0

split-complementary

#D03E2B #2BD091 #2B6BD0

monochromatic

#6B2016 #9D2F21 #D03E2B #DD6A5B #E8988E

Accessibility & contrast

On white

4.77

#D03E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#D03E2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03E2B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03E2B	#FFFFFF	#000000	##FFFFFF
##D03E2B	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E27

Deuteranopia (green-blind)

#8D7E24

Tritanopia (blue-blind)

#E5003B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d03e2b;
/* rgb */ color: rgb(208, 62, 43);
/* oklch */ color: oklch(57.6% 0.186 30.8);

Tailwind

colors: {
  custom: {
    50: '#e87c66',
    500: '#d03e2b',
    950: '#000000',
  },
}

SCSS

$custom: #d03e2b;
$custom-light: #e87c66;
$custom-dark: #000000;

JSON

{
  "hex": "#d03e2b",
  "rgb": {
    "r": 208,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 6.909,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57586,
    "c": 0.18589,
    "h": 30.8
  },
  "luminance": 0.1703
}

Semantic roles & 50–950 ramp

primary

#D03E2B

secondary

#85C9D2

accent

#D5E93F

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D03E2B

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

Preview Lab → · Contrast checker → · Palette generator →