#DD3634#DD3634

#DD3634 is a mid, highly saturated red. Relative luminance 0.183; OKLCH L 59.2% C 0.204 H 26.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#DD3634
RGBrgb(221, 54, 52)
HSLhsl(1, 71%, 54%)
HSVhsv(1, 76%, 87%)
CMYKcmyk(0%, 75.6%, 76.5%, 13.3%)
CIE-LABlab(49.81, 63.29, 41.37)
CIE-LCHlch(49.81, 75.61, 33.17°)
OKLaboklab(59.18% 0.1823 0.0912)
OKLCHoklch(59.18% 0.204 26.6)
XYZxyz(31.7616, 18.2634, 5.1010)
Luminance0.1826 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#DD3634 #34DBDD
analogous
#DD3486 #DD3634 #DD8A34
triadic
#DD3634 #34DD36 #3634DD
tetradic
#DD3634 #86DD34 #34DBDD #8A34DD
square
#DD3634 #86DD34 #34DBDD #8A34DD
split-complementary
#DD3634 #34DD8A #3486DD
monochromatic
#811716 #B5201E #DD3634 #E66A68 #EF9E9D

Accessibility & contrast

On white

4.51
#DD3634 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#DD3634 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3634
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##DD3634#FFFFFF#000000##000000
##DD36341.004.514.654.65
#FFFFFF4.511.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#695F32
Deuteranopia (green-blind)
#92842D
Tritanopia (blue-blind)
#F30038
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #dd3634;
/* rgb */ color: rgb(221, 54, 52);
/* oklch */ color: oklch(59.2% 0.204 26.6);
Tailwind
colors: {
  custom: {
    50: '#f17b6c',
    500: '#dd3634',
    950: '#000000',
  },
}
SCSS
$custom: #dd3634;
$custom-light: #f17b6c;
$custom-dark: #000000;
JSON
{
  "hex": "#dd3634",
  "rgb": {
    "r": 221,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 0.71,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59179,
    "c": 0.20383,
    "h": 26.6
  },
  "luminance": 0.18258
}

Semantic roles & 50–950 ramp

primary
#DD3634
secondary
#92DADB
accent
#ECEE3A
background
#FFF7F6
surface
#FFEEEB
border
#D7C9C6
text
#190A07
muted
#867C7A

Preview Lab

Preview with #DD3634

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

Preview Lab → · Contrast checker → · Palette generator →

#DD3634 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva