#DD3B3D#DD3B3D

#DD3B3D is a mid, vivid red. Relative luminance 0.188; OKLCH L 59.7% C 0.199 H 25.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#DD3B3D
RGBrgb(221, 59, 61)
HSLhsl(359, 70%, 55%)
HSVhsv(359, 73%, 87%)
CMYKcmyk(0%, 73.3%, 72.4%, 13.3%)
CIE-LABlab(50.50, 62.02, 37.08)
CIE-LCHlch(50.50, 72.26, 30.88°)
OKLaboklab(59.72% 0.1801 0.084)
OKLCHoklch(59.72% 0.199 25)
XYZxyz(32.2287, 18.8419, 6.3538)
Luminance0.1884 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#DD3B3D #3BDDDB
analogous
#DD3B8E #DD3B3D #DD8A3B
triadic
#DD3B3D #3DDD3B #3B3DDD
tetradic
#DD3B3D #8EDD3B #3BDDDB #8A3BDD
square
#DD3B3D #8EDD3B #3BDDDB #8A3BDD
split-complementary
#DD3B3D #3BDD8A #3B8EDD
monochromatic
#861719 #BA2022 #DD3B3D #E66F71 #EFA3A4

Accessibility & contrast

On white

4.40
#DD3B3D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#DD3B3D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3B3D
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##DD3B3D#FFFFFF#000000##000000
##DD3B3D1.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B623B
Deuteranopia (green-blind)
#938537
Tritanopia (blue-blind)
#F3003E
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #dd3b3d;
/* rgb */ color: rgb(221, 59, 61);
/* oklch */ color: oklch(59.7% 0.199 25.0);
Tailwind
colors: {
  custom: {
    50: '#f17d73',
    500: '#dd3b3d',
    950: '#000000',
  },
}
SCSS
$custom: #dd3b3d;
$custom-light: #f17d73;
$custom-dark: #000000;
JSON
{
  "hex": "#dd3b3d",
  "rgb": {
    "r": 221,
    "g": 59,
    "b": 61
  },
  "hsl": {
    "h": 359.259,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59725,
    "c": 0.19876,
    "h": 25
  },
  "luminance": 0.18837
}

Semantic roles & 50–950 ramp

primary
#DD3B3D
secondary
#98DCDB
accent
#EDEB3B
background
#FFF8F7
surface
#FFEFED
border
#D7CAC8
text
#190B08
muted
#867C7B

Preview Lab

Preview with #DD3B3D

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

Preview Lab → · Contrast checker → · Palette generator →

#DD3B3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva