#51E1D9#51E1D9

#51E1D9 is a very light, vivid teal. Relative luminance 0.606; OKLCH L 83.2% C 0.122 H 189.8°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX#51E1D9
RGBrgb(81, 225, 217)
HSLhsl(177, 71%, 60%)
HSVhsv(177, 64%, 88%)
CMYKcmyk(64%, 0%, 3.6%, 11.8%)
CIE-LABlab(82.17, -39.78, -7.44)
CIE-LCHlch(82.17, 40.47, 190.59°)
OKLaboklab(83.15% -0.1202 -0.0208)
OKLCHoklch(83.15% 0.122 189.8)
XYZxyz(42.8373, 60.6048, 75.0725)
Luminance0.6061 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E1D9 #E15159
analogous
#51E191 #51E1D9 #51A1E1
triadic
#51E1D9 #D951E1 #E1D951
tetradic
#51E1D9 #9151E1 #E15159 #A1E151
square
#51E1D9 #9151E1 #E15159 #A1E151
split-complementary
#51E1D9 #E151A1 #E19151
monochromatic
#1B9D95 #24D1C7 #51E1D9 #85EAE4 #B9F3F0

Accessibility & contrast

On white

1.60
#51E1D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.12
#51E1D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1D9
13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E1D9#FFFFFF#000000##000000
##51E1D91.001.6013.1213.12
#FFFFFF1.601.0021.0021.00
#00000013.1221.001.001.00
##00000013.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5D6D9
Deuteranopia (green-blind)
#BFC6DA
Tritanopia (blue-blind)
#00E7DE
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e1d9;
/* rgb */ color: rgb(81, 225, 217);
/* oklch */ color: oklch(83.2% 0.122 189.8);
Tailwind
colors: {
  custom: {
    50: '#93ebe4',
    500: '#51e1d9',
    950: '#000000',
  },
}
SCSS
$custom: #51e1d9;
$custom-light: #93ebe4;
$custom-dark: #000000;
JSON
{
  "hex": "#51e1d9",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 217
  },
  "hsl": {
    "h": 176.667,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83151,
    "c": 0.12197,
    "h": 189.8
  },
  "luminance": 0.6061
}

Semantic roles & 50–950 ramp

primary
#51E1D9
secondary
#A0363C
accent
#3A44ED
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51E1D9

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

Preview Lab → · Contrast checker → · Palette generator →

#51E1D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva