#DD3440#DD3440

#DD3440 is a mid, highly saturated red. Relative luminance 0.182; OKLCH L 59.2% C 0.204 H 22.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#DD3440
RGB	rgb(221, 52, 64)
HSL	hsl(356, 71%, 54%)
HSV	hsv(356, 76%, 87%)
CMYK	cmyk(0%, 76.5%, 71%, 13.3%)
CIE-LAB	lab(49.74, 64.38, 34.47)
CIE-LCH	lch(49.74, 73.03, 28.17°)
OKLab	oklab(59.17% 0.1883 0.0789)
OKLCH	oklch(59.17% 0.204 22.7)
XYZ	xyz(31.9759, 18.2033, 6.6794)
Luminance	0.1820 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD3440 #34DDD1

analogous

#DD3494 #DD3440 #DD7C34

triadic

#DD3440 #40DD34 #3440DD

tetradic

#DD3440 #94DD34 #34DDD1 #7C34DD

square

#DD3440 #94DD34 #34DDD1 #7C34DD

split-complementary

#DD3440 #34DD7C #3494DD

monochromatic

#81161D #B51E29 #DD3440 #E66871 #EF9DA3

Accessibility & contrast

On white

4.53

#DD3440 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#DD3440 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3440

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD3440	#FFFFFF	#000000	##000000
##DD3440	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3F

Deuteranopia (green-blind)

#91833A

Tritanopia (blue-blind)

#F3003A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #dd3440;
/* rgb */ color: rgb(221, 52, 64);
/* oklch */ color: oklch(59.2% 0.204 22.7);

Tailwind

colors: {
  custom: {
    50: '#f17a75',
    500: '#dd3440',
    950: '#000000',
  },
}

SCSS

$custom: #dd3440;
$custom-light: #f17a75;
$custom-dark: #000000;

JSON

{
  "hex": "#dd3440",
  "rgb": {
    "r": 221,
    "g": 52,
    "b": 64
  },
  "hsl": {
    "h": 355.74,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59172,
    "c": 0.20413,
    "h": 22.7
  },
  "luminance": 0.18198
}

Semantic roles & 50–950 ramp

primary

#DD3440

secondary

#92DBD5

accent

#EEE13A

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#190A08

muted

#867C7B

Preview Lab

Preview with #DD3440

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

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