#DD3434#DD3434

#DD3434 is a mid, highly saturated red. Relative luminance 0.181; OKLCH L 59.0% C 0.205 H 26.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#DD3434
RGB	rgb(221, 52, 52)
HSL	hsl(0, 71%, 54%)
HSV	hsv(0, 76%, 87%)
CMYK	cmyk(0%, 76.5%, 76.5%, 13.3%)
CIE-LAB	lab(49.59, 63.90, 41.14)
CIE-LCH	lch(49.59, 76.00, 32.77°)
OKLab	oklab(59.01% 0.1842 0.0907)
OKLCH	oklch(59.01% 0.205 26.2)
XYZ	xyz(31.6704, 18.0811, 5.0706)
Luminance	0.1808 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD3434 #34DDDD

analogous

#DD3488 #DD3434 #DD8834

triadic

#DD3434 #34DD34 #3434DD

tetradic

#DD3434 #88DD34 #34DDDD #8834DD

square

#DD3434 #88DD34 #34DDDD #8834DD

split-complementary

#DD3434 #34DD88 #3488DD

monochromatic

#811616 #B51E1E #DD3434 #E66868 #EF9D9D

Accessibility & contrast

On white

4.55

#DD3434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#DD3434 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3434

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD3434	#FFFFFF	#000000	##000000
##DD3434	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F32

Deuteranopia (green-blind)

#92832D

Tritanopia (blue-blind)

#F30037

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #dd3434;
/* rgb */ color: rgb(221, 52, 52);
/* oklch */ color: oklch(59.0% 0.205 26.2);

Tailwind

colors: {
  custom: {
    50: '#f17a6c',
    500: '#dd3434',
    950: '#000000',
  },
}

SCSS

$custom: #dd3434;
$custom-light: #f17a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#dd3434",
  "rgb": {
    "r": 221,
    "g": 52,
    "b": 52
  },
  "hsl": {
    "h": 0,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59015,
    "c": 0.20533,
    "h": 26.2
  },
  "luminance": 0.18076
}

Semantic roles & 50–950 ramp

primary

#DD3434

secondary

#92DBDB

accent

#EEEE3A

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#190A07

muted

#867C7A

Preview Lab

Preview with #DD3434

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

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