#D3603F#D3603F

#D3603F is a light, vivid red. Relative luminance 0.226; OKLCH L 62.5% C 0.153 H 36.8°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#D3603F
RGB	rgb(211, 96, 63)
HSL	hsl(13, 63%, 54%)
HSV	hsv(13, 70%, 83%)
CMYK	cmyk(0%, 54.5%, 70.1%, 17.3%)
CIE-LAB	lab(54.63, 43.18, 40.25)
CIE-LCH	lch(54.63, 59.03, 42.98°)
OKLab	oklab(62.52% 0.1228 0.0918)
OKLCH	oklch(62.52% 0.153 36.8)
XYZ	xyz(31.9471, 22.5776, 7.3773)
Luminance	0.2257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3603F #3FB2D3

analogous

#D33F68 #D3603F #D3AA3F

triadic

#D3603F #3FD360 #603FD3

tetradic

#D3603F #68D33F #3FB2D3 #AA3FD3

square

#D3603F #68D33F #3FB2D3 #AA3FD3

split-complementary

#D3603F #3FD3AA #3F68D3

monochromatic

#7B311C #AD4528 #D3603F #DE8971 #EAB2A3

Accessibility & contrast

On white

3.81

#D3603F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#D3603F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3603F

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3603F	#FFFFFF	#000000	##000000
##D3603F	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)

#7F733B

Deuteranopia (green-blind)

#9B8C3C

Tritanopia (blue-blind)

#E74859

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #d3603f;
/* rgb */ color: rgb(211, 96, 63);
/* oklch */ color: oklch(62.5% 0.153 36.8);

Tailwind

colors: {
  custom: {
    50: '#e79075',
    500: '#d3603f',
    950: '#000000',
  },
}

SCSS

$custom: #d3603f;
$custom-light: #e79075;
$custom-dark: #000000;

JSON

{
  "hex": "#d3603f",
  "rgb": {
    "r": 211,
    "g": 96,
    "b": 63
  },
  "hsl": {
    "h": 13.378,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62523,
    "c": 0.15329,
    "h": 36.8
  },
  "luminance": 0.22574
}

Semantic roles & 50–950 ramp

primary

#D3603F

secondary

#97C8D7

accent

#C1E642

background

#FFF9F7

surface

#FEF1ED

border

#D6CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #D3603F

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

Preview Lab → · Contrast checker → · Palette generator →