#D3503A#D3503A

#D3503A is a mid, vivid red. Relative luminance 0.199; OKLCH L 60.3% C 0.170 H 31.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#D3503A
RGB	rgb(211, 80, 58)
HSL	hsl(9, 63%, 53%)
HSV	hsv(9, 73%, 83%)
CMYK	cmyk(0%, 62.1%, 72.5%, 17.3%)
CIE-LAB	lab(51.72, 50.42, 39.66)
CIE-LCH	lch(51.72, 64.15, 38.19°)
OKLab	oklab(60.3% 0.1442 0.0896)
OKLCH	oklch(60.3% 0.17 31.8)
XYZ	xyz(30.4996, 19.8960, 6.2364)
Luminance	0.1989 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3503A #3ABDD3

analogous

#D33A71 #D3503A #D39C3A

triadic

#D3503A #3AD350 #503AD3

tetradic

#D3503A #71D33A #3ABDD3 #9C3AD3

square

#D3503A #71D33A #3ABDD3 #9C3AD3

split-complementary

#D3503A #3AD39C #3A71D3

monochromatic

#78281B #AA3926 #D3503A #DE7C6C #E9A99E

Accessibility & contrast

On white

4.22

#D3503A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#D3503A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3503A

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3503A	#FFFFFF	#000000	##000000
##D3503A	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746937

Deuteranopia (green-blind)

#958636

Tritanopia (blue-blind)

#E8304C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #d3503a;
/* rgb */ color: rgb(211, 80, 58);
/* oklch */ color: oklch(60.3% 0.170 31.8);

Tailwind

colors: {
  custom: {
    50: '#e88671',
    500: '#d3503a',
    950: '#000000',
  },
}

SCSS

$custom: #d3503a;
$custom-light: #e88671;
$custom-dark: #000000;

JSON

{
  "hex": "#d3503a",
  "rgb": {
    "r": 211,
    "g": 80,
    "b": 58
  },
  "hsl": {
    "h": 8.627,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60299,
    "c": 0.16978,
    "h": 31.8
  },
  "luminance": 0.19892
}

Semantic roles & 50–950 ramp

primary

#D3503A

secondary

#93CCD6

accent

#CFE741

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C08

muted

#867D7B

Preview Lab

Preview with #D3503A

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

Preview Lab → · Contrast checker → · Palette generator →