#55DDE9#55DDE9

#55DDE9 is a very light, moderate teal. Relative luminance 0.595; OKLCH L 82.9% C 0.117 H 203.4°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX#55DDE9
RGBrgb(85, 221, 233)
HSLhsl(185, 77%, 62%)
HSVhsv(185, 64%, 91%)
CMYKcmyk(63.5%, 5.2%, 0%, 8.6%)
CIE-LABlab(81.58, -32.92, -16.80)
CIE-LCHlch(81.58, 36.95, 207.04°)
OKLaboklab(82.86% -0.1076 -0.0466)
OKLCHoklch(82.86% 0.117 203.4)
XYZxyz(44.3044, 59.5226, 86.2291)
Luminance0.5953 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55DDE9 #E96155
analogous
#55E9AB #55DDE9 #5593E9
triadic
#55DDE9 #E955DD #DDE955
tetradic
#55DDE9 #AB55E9 #E96155 #93E955
square
#55DDE9 #AB55E9 #E96155 #93E955
split-complementary
#55DDE9 #E95593 #E9AB55
monochromatic
#16A1AD #1FD2E2 #55DDE9 #8BE8F0 #C1F3F7

Accessibility & contrast

On white

1.63
#55DDE9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.91
#55DDE9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55DDE9
12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55DDE9#FFFFFF#000000##000000
##55DDE91.001.6312.9112.91
#FFFFFF1.631.0021.0021.00
#00000012.9121.001.001.00
##00000012.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDD4EA
Deuteranopia (green-blind)
#B6C4EA
Tritanopia (blue-blind)
#00E5E0
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #55dde9;
/* rgb */ color: rgb(85, 221, 233);
/* oklch */ color: oklch(82.9% 0.117 203.4);
Tailwind
colors: {
  custom: {
    50: '#95e8f0',
    500: '#55dde9',
    950: '#000000',
  },
}
SCSS
$custom: #55dde9;
$custom-light: #95e8f0;
$custom-dark: #000000;
JSON
{
  "hex": "#55dde9",
  "rgb": {
    "r": 85,
    "g": 221,
    "b": 233
  },
  "hsl": {
    "h": 184.865,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.82861,
    "c": 0.11721,
    "h": 203.4
  },
  "luminance": 0.59527
}

Semantic roles & 50–950 ramp

primary
#55DDE9
secondary
#AE3E34
accent
#1D0CD9
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1616
muted
#808485

Preview Lab

Preview with #55DDE9

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

Preview Lab → · Contrast checker → · Palette generator →

#55DDE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva