#51E3DA#51E3DA

#51E3DA is a very light, vivid teal. Relative luminance 0.617; OKLCH L 83.7% C 0.123 H 189.2°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX#51E3DA
RGBrgb(81, 227, 218)
HSLhsl(176, 72%, 60%)
HSVhsv(176, 64%, 89%)
CMYKcmyk(64.3%, 0%, 4%, 11%)
CIE-LABlab(82.78, -40.41, -7.06)
CIE-LCHlch(82.78, 41.02, 189.91°)
OKLaboklab(83.66% -0.1218 -0.0198)
OKLCHoklch(83.66% 0.123 189.2)
XYZxyz(43.5116, 61.7446, 75.9408)
Luminance0.6175 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E3DA #E3515A
analogous
#51E391 #51E3DA #51A3E3
triadic
#51E3DA #DA51E3 #E3DA51
tetradic
#51E3DA #9151E3 #E3515A #A3E351
square
#51E3DA #9151E3 #E3515A #A3E351
split-complementary
#51E3DA #E351A3 #E39151
monochromatic
#1AA098 #22D5CA #51E3DA #86EBE5 #BAF4F0

Accessibility & contrast

On white

1.57
#51E3DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.35
#51E3DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E3DA
13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E3DA#FFFFFF#000000##000000
##51E3DA1.001.5713.3513.35
#FFFFFF1.571.0021.0021.00
#00000013.3521.001.001.00
##00000013.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7D7DA
Deuteranopia (green-blind)
#C1C7DB
Tritanopia (blue-blind)
#00E9E0
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #51e3da;
/* rgb */ color: rgb(81, 227, 218);
/* oklch */ color: oklch(83.7% 0.123 189.2);
Tailwind
colors: {
  custom: {
    50: '#93ece5',
    500: '#51e3da',
    950: '#000000',
  },
}
SCSS
$custom: #51e3da;
$custom-light: #93ece5;
$custom-dark: #000000;
JSON
{
  "hex": "#51e3da",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 218
  },
  "hsl": {
    "h": 176.301,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83657,
    "c": 0.12335,
    "h": 189.2
  },
  "luminance": 0.61749
}

Semantic roles & 50–950 ramp

primary
#51E3DA
secondary
#A3353C
accent
#111DD4
background
#FCFFFE
surface
#F5FEFC
border
#CFD6D5
text
#0E1615
muted
#7F8584

Preview Lab

Preview with #51E3DA

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

Preview Lab → · Contrast checker → · Palette generator →

#51E3DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva