#D3603B#D3603B

#D3603B is a light, vivid red. Relative luminance 0.225; OKLCH L 62.5% C 0.154 H 38.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#D3603B
RGB	rgb(211, 96, 59)
HSL	hsl(15, 63%, 53%)
HSV	hsv(15, 72%, 83%)
CMYK	cmyk(0%, 54.5%, 72%, 17.3%)
CIE-LAB	lab(54.59, 42.99, 42.32)
CIE-LCH	lch(54.59, 60.32, 44.55°)
OKLab	oklab(62.47% 0.1214 0.0955)
OKLCH	oklch(62.47% 0.154 38.2)
XYZ	xyz(31.8394, 22.5345, 6.8098)
Luminance	0.2253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3603B #3BAED3

analogous

#D33B62 #D3603B #D3AC3B

triadic

#D3603B #3BD360 #603BD3

tetradic

#D3603B #62D33B #3BAED3 #AC3BD3

square

#D3603B #62D33B #3BAED3 #AC3BD3

split-complementary

#D3603B #3BD3AC #3B62D3

monochromatic

#79321B #AB4626 #D3603B #DE896D #E9B19F

Accessibility & contrast

On white

3.81

#D3603B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#D3603B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3603B

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3603B	#FFFFFF	#000000	##000000
##D3603B	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7337

Deuteranopia (green-blind)

#9B8C38

Tritanopia (blue-blind)

#E74858

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #d3603b;
/* rgb */ color: rgb(211, 96, 59);
/* oklch */ color: oklch(62.5% 0.154 38.2);

Tailwind

colors: {
  custom: {
    50: '#e89072',
    500: '#d3603b',
    950: '#000000',
  },
}

SCSS

$custom: #d3603b;
$custom-light: #e89072;
$custom-dark: #000000;

JSON

{
  "hex": "#d3603b",
  "rgb": {
    "r": 211,
    "g": 96,
    "b": 59
  },
  "hsl": {
    "h": 14.605,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62474,
    "c": 0.15449,
    "h": 38.2
  },
  "luminance": 0.2253
}

Semantic roles & 50–950 ramp

primary

#D3603B

secondary

#94C6D6

accent

#BEE641

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #D3603B

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

Preview Lab → · Contrast checker → · Palette generator →