#51E6E1#51E6E1

#51E6E1 is a very light, vivid teal. Relative luminance 0.638; OKLCH L 84.6% C 0.124 H 191.9°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX#51E6E1
RGBrgb(81, 230, 225)
HSLhsl(178, 75%, 61%)
HSVhsv(178, 65%, 90%)
CMYKcmyk(64.8%, 0%, 2.2%, 9.8%)
CIE-LABlab(83.85, -39.89, -9.17)
CIE-LCHlch(83.85, 40.93, 192.95°)
OKLaboklab(84.59% -0.1218 -0.0256)
OKLCHoklch(84.59% 0.124 191.9)
XYZxyz(45.2746, 63.7741, 81.1431)
Luminance0.6378 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E6E1 #E65156
analogous
#51E697 #51E6E1 #51A0E6
triadic
#51E6E1 #E151E6 #E6E151
tetradic
#51E6E1 #9751E6 #E65156 #A0E651
square
#51E6E1 #9751E6 #E65156 #A0E651
split-complementary
#51E6E1 #E651A0 #E69751
monochromatic
#18A5A0 #1FDAD4 #51E6E1 #87EEEA #BCF5F3

Accessibility & contrast

On white

1.53
#51E6E1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.76
#51E6E1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6E1
13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E6E1#FFFFFF#000000##000000
##51E6E11.001.5313.7613.76
#FFFFFF1.531.0021.0021.00
#00000013.7621.001.001.00
##00000013.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9DBE1
Deuteranopia (green-blind)
#C2CAE2
Tritanopia (blue-blind)
#00ECE4
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #51e6e1;
/* rgb */ color: rgb(81, 230, 225);
/* oklch */ color: oklch(84.6% 0.124 191.9);
Tailwind
colors: {
  custom: {
    50: '#94eeea',
    500: '#51e6e1',
    950: '#000000',
  },
}
SCSS
$custom: #51e6e1;
$custom-light: #94eeea;
$custom-dark: #000000;
JSON
{
  "hex": "#51e6e1",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 225
  },
  "hsl": {
    "h": 177.987,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84591,
    "c": 0.12441,
    "h": 191.9
  },
  "luminance": 0.63779
}

Semantic roles & 50–950 ramp

primary
#51E6E1
secondary
#A73438
accent
#0E15D7
background
#FCFFFE
surface
#F5FEFD
border
#CFD6D5
text
#0F1616
muted
#808584

Preview Lab

Preview with #51E6E1

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

Preview Lab → · Contrast checker → · Palette generator →

#51E6E1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva