#DD3438#DD3438

#DD3438 is a mid, highly saturated red. Relative luminance 0.181; OKLCH L 59.1% C 0.205 H 25.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#DD3438
RGBrgb(221, 52, 56)
HSLhsl(359, 71%, 54%)
HSVhsv(359, 76%, 87%)
CMYKcmyk(0%, 76.5%, 74.7%, 13.3%)
CIE-LABlab(49.64, 64.05, 38.95)
CIE-LCHlch(49.64, 74.96, 31.30°)
OKLaboklab(59.06% 0.1855 0.087)
OKLCHoklch(59.06% 0.205 25.1)
XYZxyz(31.7643, 18.1187, 5.5653)
Luminance0.1811 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#DD3438 #34DDD9
analogous
#DD348C #DD3438 #DD8434
triadic
#DD3438 #38DD34 #3438DD
tetradic
#DD3438 #8CDD34 #34DDD9 #8434DD
square
#DD3438 #8CDD34 #34DDD9 #8434DD
split-complementary
#DD3438 #34DD84 #348CDD
monochromatic
#811618 #B51E22 #DD3438 #E6686B #EF9D9F

Accessibility & contrast

On white

4.54
#DD3438 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#DD3438 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3438
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##DD3438#FFFFFF#000000##000000
##DD34381.004.544.624.62
#FFFFFF4.541.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#685F36
Deuteranopia (green-blind)
#928331
Tritanopia (blue-blind)
#F30038
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #dd3438;
/* rgb */ color: rgb(221, 52, 56);
/* oklch */ color: oklch(59.1% 0.205 25.1);
Tailwind
colors: {
  custom: {
    50: '#f17a6f',
    500: '#dd3438',
    950: '#000000',
  },
}
SCSS
$custom: #dd3438;
$custom-light: #f17a6f;
$custom-dark: #000000;
JSON
{
  "hex": "#dd3438",
  "rgb": {
    "r": 221,
    "g": 52,
    "b": 56
  },
  "hsl": {
    "h": 358.58,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59063,
    "c": 0.20488,
    "h": 25.1
  },
  "luminance": 0.18114
}

Semantic roles & 50–950 ramp

primary
#DD3438
secondary
#92DBD9
accent
#EEEA3A
background
#FFF7F6
surface
#FFEEEC
border
#D7C9C7
text
#190A07
muted
#867C7A

Preview Lab

Preview with #DD3438

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

Preview Lab → · Contrast checker → · Palette generator →

#DD3438 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva