#D3603A#D3603A

#D3603A is a light, vivid red. Relative luminance 0.225; OKLCH L 62.5% C 0.155 H 38.5°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#D3603A
RGB	rgb(211, 96, 58)
HSL	hsl(15, 63%, 53%)
HSV	hsv(15, 73%, 83%)
CMYK	cmyk(0%, 54.5%, 72.5%, 17.3%)
CIE-LAB	lab(54.58, 42.94, 42.83)
CIE-LCH	lch(54.58, 60.65, 44.93°)
OKLab	oklab(62.46% 0.1211 0.0964)
OKLCH	oklch(62.46% 0.155 38.5)
XYZ	xyz(31.8137, 22.5242, 6.6745)
Luminance	0.2252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3603A #3AADD3

analogous

#D33A60 #D3603A #D3AC3A

triadic

#D3603A #3AD360 #603AD3

tetradic

#D3603A #60D33A #3AADD3 #AC3AD3

square

#D3603A #60D33A #3AADD3 #AC3AD3

split-complementary

#D3603A #3AD3AC #3A60D3

monochromatic

#78321B #AA4726 #D3603A #DE886C #E9B19E

Accessibility & contrast

On white

3.82

#D3603A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#D3603A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3603A

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3603A	#FFFFFF	#000000	##000000
##D3603A	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7336

Deuteranopia (green-blind)

#9C8C37

Tritanopia (blue-blind)

#E74858

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #d3603a;
/* rgb */ color: rgb(211, 96, 58);
/* oklch */ color: oklch(62.5% 0.155 38.5);

Tailwind

colors: {
  custom: {
    50: '#e89072',
    500: '#d3603a',
    950: '#000000',
  },
}

SCSS

$custom: #d3603a;
$custom-light: #e89072;
$custom-dark: #000000;

JSON

{
  "hex": "#d3603a",
  "rgb": {
    "r": 211,
    "g": 96,
    "b": 58
  },
  "hsl": {
    "h": 14.902,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62463,
    "c": 0.15479,
    "h": 38.5
  },
  "luminance": 0.2252
}

Semantic roles & 50–950 ramp

primary

#D3603A

secondary

#93C5D6

accent

#BDE741

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #D3603A

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

Preview Lab → · Contrast checker → · Palette generator →