#DD4439#DD4439

#DD4439 is a mid, vivid red. Relative luminance 0.198; OKLCH L 60.5% C 0.192 H 28.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#DD4439
RGB	rgb(221, 68, 57)
HSL	hsl(4, 71%, 55%)
HSV	hsv(4, 74%, 87%)
CMYK	cmyk(0%, 69.2%, 74.2%, 13.3%)
CIE-LAB	lab(51.62, 58.64, 40.58)
CIE-LCH	lch(51.62, 71.31, 34.68°)
OKLab	oklab(60.54% 0.1687 0.0908)
OKLCH	oklch(60.54% 0.192 28.3)
XYZ	xyz(32.6281, 19.8067, 5.9751)
Luminance	0.1980 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4439 #39D2DD

analogous

#DD3980 #DD4439 #DD9639

triadic

#DD4439 #39DD44 #4439DD

tetradic

#DD4439 #80DD39 #39D2DD #9639DD

square

#DD4439 #80DD39 #39D2DD #9639DD

split-complementary

#DD4439 #39DD96 #3980DD

monochromatic

#851E17 #B92A20 #DD4439 #E6756D #EFA7A1

Accessibility & contrast

On white

4.23

#DD4439 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#DD4439 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4439

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4439	#FFFFFF	#000000	##000000
##DD4439	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706636

Deuteranopia (green-blind)

#968733

Tritanopia (blue-blind)

#F30A43

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #dd4439;
/* rgb */ color: rgb(221, 68, 57);
/* oklch */ color: oklch(60.5% 0.192 28.3);

Tailwind

colors: {
  custom: {
    50: '#f08170',
    500: '#dd4439',
    950: '#000000',
  },
}

SCSS

$custom: #dd4439;
$custom-light: #f08170;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4439",
  "rgb": {
    "r": 221,
    "g": 68,
    "b": 57
  },
  "hsl": {
    "h": 4.024,
    "s": 70.69,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60542,
    "c": 0.19152,
    "h": 28.3
  },
  "luminance": 0.19802
}

Semantic roles & 50–950 ramp

primary

#DD4439

secondary

#96D7DC

accent

#E1ED3A

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #DD4439

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

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