#DD4540#DD4540

#DD4540 is a mid, vivid red. Relative luminance 0.200; OKLCH L 60.7% C 0.190 H 26.4°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#DD4540
RGBrgb(221, 69, 64)
HSLhsl(2, 70%, 56%)
HSVhsv(2, 71%, 87%)
CMYKcmyk(0%, 68.8%, 71%, 13.3%)
CIE-LABlab(51.84, 58.56, 36.93)
CIE-LCHlch(51.84, 69.23, 32.23°)
OKLaboklab(60.74% 0.1698 0.0843)
OKLCHoklch(60.74% 0.19 26.4)
XYZxyz(32.8759, 20.0034, 6.9794)
Luminance0.2000 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#DD4540 #40D8DD
analogous
#DD4089 #DD4540 #DD9340
triadic
#DD4540 #40DD45 #4540DD
tetradic
#DD4540 #89DD40 #40D8DD #9340DD
square
#DD4540 #89DD40 #40D8DD #9340DD
split-complementary
#DD4540 #40DD93 #4089DD
monochromatic
#8A1C19 #BE2722 #DD4540 #E67874 #EFAAA8

Accessibility & contrast

On white

4.20
#DD4540 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#DD4540 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4540
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##DD4540#FFFFFF#000000##000000
##DD45401.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#70673E
Deuteranopia (green-blind)
#96883B
Tritanopia (blue-blind)
#F31245
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #dd4540;
/* rgb */ color: rgb(221, 69, 64);
/* oklch */ color: oklch(60.7% 0.190 26.4);
Tailwind
colors: {
  custom: {
    50: '#f08275',
    500: '#dd4540',
    950: '#000000',
  },
}
SCSS
$custom: #dd4540;
$custom-light: #f08275;
$custom-dark: #000000;
JSON
{
  "hex": "#dd4540",
  "rgb": {
    "r": 221,
    "g": 69,
    "b": 64
  },
  "hsl": {
    "h": 1.911,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60736,
    "c": 0.1896,
    "h": 26.4
  },
  "luminance": 0.19999
}

Semantic roles & 50–950 ramp

primary
#DD4540
secondary
#9CDBDD
accent
#E7ED3B
background
#FFF8F7
surface
#FFEFED
border
#D7CAC8
text
#180B08
muted
#867C7B

Preview Lab

Preview with #DD4540

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

Preview Lab → · Contrast checker → · Palette generator →

#DD4540 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva