#51F2DB#51F2DB

#51F2DB is a very light, vivid teal. Relative luminance 0.704; OKLCH L 87.2% C 0.136 H 181.6°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX#51F2DB
RGBrgb(81, 242, 219)
HSLhsl(171, 86%, 63%)
HSVhsv(171, 67%, 95%)
CMYKcmyk(66.5%, 0%, 9.5%, 5.1%)
CIE-LABlab(87.17, -46.75, -1.11)
CIE-LCHlch(87.17, 46.76, 181.36°)
OKLaboklab(87.24% -0.1362 -0.0038)
OKLCHoklch(87.24% 0.136 181.6)
XYZxyz(47.9256, 70.3626, 78.0597)
Luminance0.7037 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F2DB #F25168
analogous
#51F28B #51F2DB #51B8F2
triadic
#51F2DB #DB51F2 #F2DB51
tetradic
#51F2DB #8B51F2 #F25168 #B8F251
square
#51F2DB #8B51F2 #F25168 #B8F251
split-complementary
#51F2DB #F251B8 #F28B51
monochromatic
#0EBBA2 #18EECF #51F2DB #8AF6E7 #C3FBF3

Accessibility & contrast

On white

1.39
#51F2DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.07
#51F2DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2DB
15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F2DB#FFFFFF#000000##000000
##51F2DB1.001.3915.0715.07
#FFFFFF1.391.0021.0021.00
#00000015.0721.001.001.00
##00000015.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7E4DA
Deuteranopia (green-blind)
#D0D3DD
Tritanopia (blue-blind)
#00F6EB
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #51f2db;
/* rgb */ color: rgb(81, 242, 219);
/* oklch */ color: oklch(87.2% 0.136 181.6);
Tailwind
colors: {
  custom: {
    50: '#95f7e6',
    500: '#51f2db',
    950: '#000000',
  },
}
SCSS
$custom: #51f2db;
$custom-light: #95f7e6;
$custom-dark: #000000;
JSON
{
  "hex": "#51f2db",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 219
  },
  "hsl": {
    "h": 171.429,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87241,
    "c": 0.13623,
    "h": 181.6
  },
  "luminance": 0.70368
}

Semantic roles & 50–950 ramp

primary
#51F2DB
secondary
#B92E42
accent
#0323E3
background
#FCFFFE
surface
#F5FFFC
border
#CFD7D5
text
#0F1715
muted
#808584

Preview Lab

Preview with #51F2DB

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

Preview Lab → · Contrast checker → · Palette generator →

#51F2DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva