#51E2DB#51E2DB

#51E2DB is a very light, vivid teal. Relative luminance 0.613; OKLCH L 83.5% C 0.122 H 190.5°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX#51E2DB
RGBrgb(81, 226, 219)
HSLhsl(177, 71%, 60%)
HSVhsv(177, 64%, 89%)
CMYKcmyk(64.2%, 0%, 3.1%, 11.4%)
CIE-LABlab(82.51, -39.69, -7.98)
CIE-LCHlch(82.51, 40.49, 191.37°)
OKLaboklab(83.45% -0.1203 -0.0223)
OKLCHoklch(83.45% 0.122 190.5)
XYZxyz(43.3701, 61.2517, 76.5412)
Luminance0.6126 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E2DB #E25158
analogous
#51E292 #51E2DB #51A1E2
triadic
#51E2DB #DB51E2 #E2DB51
tetradic
#51E2DB #9251E2 #E25158 #A1E251
square
#51E2DB #9251E2 #E25158 #A1E251
split-complementary
#51E2DB #E251A1 #E29251
monochromatic
#1A9E98 #23D3CA #51E2DB #85EBE6 #BAF3F1

Accessibility & contrast

On white

1.58
#51E2DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.25
#51E2DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2DB
13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E2DB#FFFFFF#000000##000000
##51E2DB1.001.5813.2513.25
#FFFFFF1.581.0021.0021.00
#00000013.2521.001.001.00
##00000013.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5D7DB
Deuteranopia (green-blind)
#BFC7DC
Tritanopia (blue-blind)
#00E8DF
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e2db;
/* rgb */ color: rgb(81, 226, 219);
/* oklch */ color: oklch(83.5% 0.122 190.5);
Tailwind
colors: {
  custom: {
    50: '#93ebe6',
    500: '#51e2db',
    950: '#000000',
  },
}
SCSS
$custom: #51e2db;
$custom-light: #93ebe6;
$custom-dark: #000000;
JSON
{
  "hex": "#51e2db",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 219
  },
  "hsl": {
    "h": 177.103,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.83452,
    "c": 0.12238,
    "h": 190.5
  },
  "luminance": 0.61257
}

Semantic roles & 50–950 ramp

primary
#51E2DB
secondary
#A1363B
accent
#121BD3
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51E2DB

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

Preview Lab → · Contrast checker → · Palette generator →

#51E2DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva