#DD4339#DD4339

#DD4339 is a mid, vivid red. Relative luminance 0.197; OKLCH L 60.4% C 0.192 H 28.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#DD4339
RGB	rgb(221, 67, 57)
HSL	hsl(4, 71%, 55%)
HSV	hsv(4, 74%, 87%)
CMYK	cmyk(0%, 69.7%, 74.2%, 13.3%)
CIE-LAB	lab(51.48, 59.01, 40.43)
CIE-LCH	lch(51.48, 71.54, 34.41°)
OKLab	oklab(60.44% 0.1698 0.0904)
OKLCH	oklch(60.44% 0.192 28)
XYZ	xyz(32.5682, 19.6868, 5.9551)
Luminance	0.1968 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4339 #39D3DD

analogous

#DD3981 #DD4339 #DD9539

triadic

#DD4339 #39DD43 #4339DD

tetradic

#DD4339 #81DD39 #39D3DD #9539DD

square

#DD4339 #81DD39 #39D3DD #9539DD

split-complementary

#DD4339 #39DD95 #3981DD

monochromatic

#851E17 #B92920 #DD4339 #E6756D #EFA6A1

Accessibility & contrast

On white

4.25

#DD4339 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#DD4339 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4339

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4339	#FFFFFF	#000000	##000000
##DD4339	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706536

Deuteranopia (green-blind)

#968733

Tritanopia (blue-blind)

#F30542

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #dd4339;
/* rgb */ color: rgb(221, 67, 57);
/* oklch */ color: oklch(60.4% 0.192 28.0);

Tailwind

colors: {
  custom: {
    50: '#f18170',
    500: '#dd4339',
    950: '#000000',
  },
}

SCSS

$custom: #dd4339;
$custom-light: #f18170;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4339",
  "rgb": {
    "r": 221,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 3.659,
    "s": 70.69,
    "l": 54.51
  },
  "oklch": {
    "l": 0.6044,
    "c": 0.19241,
    "h": 28
  },
  "luminance": 0.19682
}

Semantic roles & 50–950 ramp

primary

#DD4339

secondary

#96D7DC

accent

#E3ED3A

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #DD4339

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

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