#D03D3F#D03D3F

#D03D3F is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.184 H 24.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#D03D3F
RGB	rgb(208, 61, 63)
HSL	hsl(359, 61%, 53%)
HSV	hsv(359, 71%, 82%)
CMYK	cmyk(0%, 70.7%, 69.7%, 18.4%)
CIE-LAB	lab(48.40, 57.40, 32.87)
CIE-LCH	lch(48.40, 66.14, 29.80°)
OKLab	oklab(57.73% 0.1675 0.0758)
OKLCH	oklch(57.73% 0.184 24.4)
XYZ	xyz(28.5815, 17.1105, 6.4993)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03D3F #3DD0CE

analogous

#D03D88 #D03D3F #D0853D

triadic

#D03D3F #3FD03D #3D3FD0

tetradic

#D03D3F #88D03D #3DD0CE #853DD0

square

#D03D3F #88D03D #3DD0CE #853DD0

split-complementary

#D03D3F #3DD085 #3D88D0

monochromatic

#761D1E #A7292A #D03D3F #DC6E70 #E8A0A1

Accessibility & contrast

On white

4.75

#D03D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#D03D3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03D3F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03D3F	#FFFFFF	#000000	##FFFFFF
##D03D3F	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3E

Deuteranopia (green-blind)

#8C7E3A

Tritanopia (blue-blind)

#E4043F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d03d3f;
/* rgb */ color: rgb(208, 61, 63);
/* oklch */ color: oklch(57.7% 0.184 24.4);

Tailwind

colors: {
  custom: {
    50: '#e77c74',
    500: '#d03d3f',
    950: '#000000',
  },
}

SCSS

$custom: #d03d3f;
$custom-light: #e77c74;
$custom-dark: #000000;

JSON

{
  "hex": "#d03d3f",
  "rgb": {
    "r": 208,
    "g": 61,
    "b": 63
  },
  "hsl": {
    "h": 359.184,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57732,
    "c": 0.18388,
    "h": 24.4
  },
  "luminance": 0.17106
}

Semantic roles & 50–950 ramp

primary

#D03D3F

secondary

#95D4D3

accent

#E4E244

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #D03D3F

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

Preview Lab → · Contrast checker → · Palette generator →