#51DEDF#51DEDF

#51DEDF is a very light, moderate teal. Relative luminance 0.593; OKLCH L 82.6% C 0.119 H 195.8°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX#51DEDF
RGBrgb(81, 222, 223)
HSLhsl(180, 69%, 60%)
HSVhsv(180, 64%, 87%)
CMYKcmyk(63.7%, 0.4%, 0%, 12.5%)
CIE-LABlab(81.46, -36.78, -11.67)
CIE-LCHlch(81.46, 38.59, 197.60°)
OKLaboklab(82.64% -0.1146 -0.0324)
OKLCHoklch(82.64% 0.119 195.8)
XYZxyz(42.8280, 59.3149, 78.9895)
Luminance0.5932 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DEDF #DF5251
analogous
#51DF99 #51DEDF #5197DF
triadic
#51DEDF #DF51DE #DEDF51
tetradic
#51DEDF #9951DF #DF5251 #97DF51
square
#51DEDF #9951DF #DF5251 #97DF51
split-complementary
#51DEDF #DF5197 #DF9951
monochromatic
#1C9999 #26CCCD #51DEDF #85E8E9 #B8F2F2

Accessibility & contrast

On white

1.63
#51DEDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.86
#51DEDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEDF
12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DEDF#FFFFFF#000000##000000
##51DEDF1.001.6312.8612.86
#FFFFFF1.631.0021.0021.00
#00000012.8621.001.001.00
##00000012.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0D4DF
Deuteranopia (green-blind)
#BAC4E0
Tritanopia (blue-blind)
#00E5DE
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51dedf;
/* rgb */ color: rgb(81, 222, 223);
/* oklch */ color: oklch(82.6% 0.119 195.8);
Tailwind
colors: {
  custom: {
    50: '#93e9e9',
    500: '#51dedf',
    950: '#000000',
  },
}
SCSS
$custom: #51dedf;
$custom-light: #93e9e9;
$custom-dark: #000000;
JSON
{
  "hex": "#51dedf",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 223
  },
  "hsl": {
    "h": 180.423,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.8264,
    "c": 0.11911,
    "h": 195.8
  },
  "luminance": 0.5932
}

Semantic roles & 50–950 ramp

primary
#51DEDF
secondary
#9D3837
accent
#3D3CEC
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1616
muted
#7F8484

Preview Lab

Preview with #51DEDF

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

Preview Lab → · Contrast checker → · Palette generator →

#51DEDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva