#DD4336#DD4336

#DD4336 is a mid, vivid red. Relative luminance 0.197; OKLCH L 60.4% C 0.193 H 28.9°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#DD4336
RGB	rgb(221, 67, 54)
HSL	hsl(5, 71%, 54%)
HSV	hsv(5, 76%, 87%)
CMYK	cmyk(0%, 69.7%, 75.6%, 13.3%)
CIE-LAB	lab(51.45, 58.90, 42.03)
CIE-LCH	lch(51.45, 72.36, 35.51°)
OKLab	oklab(60.41% 0.1689 0.0932)
OKLCH	oklch(60.41% 0.193 28.9)
XYZ	xyz(32.4955, 19.6577, 5.5726)
Luminance	0.1965 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4336 #36D0DD

analogous

#DD367D #DD4336 #DD9736

triadic

#DD4336 #36DD43 #4336DD

tetradic

#DD4336 #7DDD36 #36D0DD #9736DD

square

#DD4336 #7DDD36 #36D0DD #9736DD

split-complementary

#DD4336 #36DD97 #367DDD

monochromatic

#831F16 #B72B1F #DD4336 #E6746A #EFA59F

Accessibility & contrast

On white

4.26

#DD4336 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#DD4336 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4336

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4336	#FFFFFF	#000000	##000000
##DD4336	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706533

Deuteranopia (green-blind)

#968730

Tritanopia (blue-blind)

#F30341

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #dd4336;
/* rgb */ color: rgb(221, 67, 54);
/* oklch */ color: oklch(60.4% 0.193 28.9);

Tailwind

colors: {
  custom: {
    50: '#f1806e',
    500: '#dd4336',
    950: '#000000',
  },
}

SCSS

$custom: #dd4336;
$custom-light: #f1806e;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4336",
  "rgb": {
    "r": 221,
    "g": 67,
    "b": 54
  },
  "hsl": {
    "h": 4.671,
    "s": 71.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60405,
    "c": 0.19287,
    "h": 28.9
  },
  "luminance": 0.19653
}

Semantic roles & 50–950 ramp

primary

#DD4336

secondary

#94D5DB

accent

#E0EE3A

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #DD4336

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

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