#DD3B3C#DD3B3C

#DD3B3C is a mid, vivid red. Relative luminance 0.188; OKLCH L 59.7% C 0.199 H 25.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#DD3B3C
RGBrgb(221, 59, 60)
HSLhsl(360, 70%, 55%)
HSVhsv(360, 73%, 87%)
CMYKcmyk(0%, 73.3%, 72.9%, 13.3%)
CIE-LABlab(50.49, 61.97, 37.64)
CIE-LCHlch(50.49, 72.51, 31.27°)
OKLaboklab(59.71% 0.1798 0.085)
OKLCHoklch(59.71% 0.199 25.3)
XYZxyz(32.2021, 18.8313, 6.2133)
Luminance0.1883 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#DD3B3C #3BDDDC
analogous
#DD3B8D #DD3B3C #DD8B3B
triadic
#DD3B3C #3CDD3B #3B3CDD
tetradic
#DD3B3C #8DDD3B #3BDDDC #8B3BDD
square
#DD3B3C #8DDD3B #3BDDDC #8B3BDD
split-complementary
#DD3B3C #3BDD8B #3B8DDD
monochromatic
#861718 #BA2021 #DD3B3C #E66F70 #EFA3A4

Accessibility & contrast

On white

4.41
#DD3B3C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#DD3B3C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3B3C
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##DD3B3C#FFFFFF#000000##000000
##DD3B3C1.004.414.774.77
#FFFFFF4.411.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B623A
Deuteranopia (green-blind)
#938536
Tritanopia (blue-blind)
#F3003D
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #dd3b3c;
/* rgb */ color: rgb(221, 59, 60);
/* oklch */ color: oklch(59.7% 0.199 25.3);
Tailwind
colors: {
  custom: {
    50: '#f17d72',
    500: '#dd3b3c',
    950: '#000000',
  },
}
SCSS
$custom: #dd3b3c;
$custom-light: #f17d72;
$custom-dark: #000000;
JSON
{
  "hex": "#dd3b3c",
  "rgb": {
    "r": 221,
    "g": 59,
    "b": 60
  },
  "hsl": {
    "h": 359.63,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59711,
    "c": 0.19888,
    "h": 25.3
  },
  "luminance": 0.18826
}

Semantic roles & 50–950 ramp

primary
#DD3B3C
secondary
#98DCDC
accent
#EDEC3B
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#190B08
muted
#867C7B

Preview Lab

Preview with #DD3B3C

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

Preview Lab → · Contrast checker → · Palette generator →

#DD3B3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva