#51E1DA#51E1DA

#51E1DA is a very light, vivid teal. Relative luminance 0.607; OKLCH L 83.2% C 0.122 H 190.5°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX#51E1DA
RGBrgb(81, 225, 218)
HSLhsl(177, 71%, 60%)
HSVhsv(177, 64%, 88%)
CMYKcmyk(64%, 0%, 3.1%, 11.8%)
CIE-LABlab(82.19, -39.51, -7.92)
CIE-LCHlch(82.19, 40.30, 191.34°)
OKLaboklab(83.18% -0.1198 -0.0221)
OKLCHoklch(83.18% 0.122 190.5)
XYZxyz(42.9677, 60.6570, 75.7596)
Luminance0.6066 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E1DA #E15158
analogous
#51E192 #51E1DA #51A0E1
triadic
#51E1DA #DA51E1 #E1DA51
tetradic
#51E1DA #9251E1 #E15158 #A0E151
square
#51E1DA #9251E1 #E15158 #A0E151
split-complementary
#51E1DA #E151A0 #E19251
monochromatic
#1B9D96 #24D1C8 #51E1DA #85EAE5 #B9F3F0

Accessibility & contrast

On white

1.60
#51E1DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.13
#51E1DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1DA
13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E1DA#FFFFFF#000000##000000
##51E1DA1.001.6013.1313.13
#FFFFFF1.601.0021.0021.00
#00000013.1321.001.001.00
##00000013.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4D6DA
Deuteranopia (green-blind)
#BFC6DB
Tritanopia (blue-blind)
#00E7DE
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e1da;
/* rgb */ color: rgb(81, 225, 218);
/* oklch */ color: oklch(83.2% 0.122 190.5);
Tailwind
colors: {
  custom: {
    50: '#93ebe5',
    500: '#51e1da',
    950: '#000000',
  },
}
SCSS
$custom: #51e1da;
$custom-light: #93ebe5;
$custom-dark: #000000;
JSON
{
  "hex": "#51e1da",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 218
  },
  "hsl": {
    "h": 177.083,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83184,
    "c": 0.12179,
    "h": 190.5
  },
  "luminance": 0.60662
}

Semantic roles & 50–950 ramp

primary
#51E1DA
secondary
#A0363B
accent
#3A43ED
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51E1DA

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

Preview Lab → · Contrast checker → · Palette generator →

#51E1DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva