#D3503B#D3503B

#D3503B is a mid, vivid red. Relative luminance 0.199; OKLCH L 60.3% C 0.170 H 31.5°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#D3503B
RGB	rgb(211, 80, 59)
HSL	hsl(8, 63%, 53%)
HSV	hsv(8, 72%, 83%)
CMYK	cmyk(0%, 62.1%, 72%, 17.3%)
CIE-LAB	lab(51.73, 50.46, 39.13)
CIE-LCH	lch(51.73, 63.86, 37.79°)
OKLab	oklab(60.31% 0.1446 0.0886)
OKLCH	oklch(60.31% 0.17 31.5)
XYZ	xyz(30.5253, 19.9062, 6.3717)
Luminance	0.1990 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3503B #3BBED3

analogous

#D33B72 #D3503B #D39C3B

triadic

#D3503B #3BD350 #503BD3

tetradic

#D3503B #72D33B #3BBED3 #9C3BD3

square

#D3503B #72D33B #3BBED3 #9C3BD3

split-complementary

#D3503B #3BD39C #3B72D3

monochromatic

#79281B #AB3926 #D3503B #DE7D6D #E9A99F

Accessibility & contrast

On white

4.22

#D3503B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#D3503B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3503B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3503B	#FFFFFF	#000000	##000000
##D3503B	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)

#746938

Deuteranopia (green-blind)

#958637

Tritanopia (blue-blind)

#E8304C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #d3503b;
/* rgb */ color: rgb(211, 80, 59);
/* oklch */ color: oklch(60.3% 0.170 31.5);

Tailwind

colors: {
  custom: {
    50: '#e88672',
    500: '#d3503b',
    950: '#000000',
  },
}

SCSS

$custom: #d3503b;
$custom-light: #e88672;
$custom-dark: #000000;

JSON

{
  "hex": "#d3503b",
  "rgb": {
    "r": 211,
    "g": 80,
    "b": 59
  },
  "hsl": {
    "h": 8.289,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.60312,
    "c": 0.16957,
    "h": 31.5
  },
  "luminance": 0.19902
}

Semantic roles & 50–950 ramp

primary

#D3503B

secondary

#94CDD6

accent

#D0E641

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C08

muted

#867D7B

Preview Lab

Preview with #D3503B

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

Preview Lab → · Contrast checker → · Palette generator →