#51E3BD#51E3BD

#51E3BD is a very light, vivid teal. Relative luminance 0.604; OKLCH L 82.8% C 0.136 H 172.3°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX#51E3BD
RGBrgb(81, 227, 189)
HSLhsl(164, 72%, 60%)
HSVhsv(164, 64%, 89%)
CMYKcmyk(64.3%, 0%, 16.7%, 11%)
CIE-LABlab(82.03, -47.72, 7.20)
CIE-LCHlch(82.03, 48.26, 171.42°)
OKLaboklab(82.8% -0.1346 0.0183)
OKLCHoklch(82.8% 0.136 172.3)
XYZxyz(40.0432, 60.3573, 57.6740)
Luminance0.6036 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E3BD #E35177
analogous
#51E374 #51E3BD #51C0E3
triadic
#51E3BD #BD51E3 #E3BD51
tetradic
#51E3BD #7451E3 #E35177 #C0E351
square
#51E3BD #7451E3 #E35177 #C0E351
split-complementary
#51E3BD #E351C0 #E37451
monochromatic
#1AA07D #22D5A6 #51E3BD #86EBD1 #BAF4E5

Accessibility & contrast

On white

1.61
#51E3BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.07
#51E3BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E3BD
13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E3BD#FFFFFF#000000##000000
##51E3BD1.001.6113.0713.07
#FFFFFF1.611.0021.0021.00
#00000013.0721.001.001.00
##00000013.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DCD5BB
Deuteranopia (green-blind)
#C8C6C0
Tritanopia (blue-blind)
#00E5D8
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e3bd;
/* rgb */ color: rgb(81, 227, 189);
/* oklch */ color: oklch(82.8% 0.136 172.3);
Tailwind
colors: {
  custom: {
    50: '#92ecd0',
    500: '#51e3bd',
    950: '#000000',
  },
}
SCSS
$custom: #51e3bd;
$custom-light: #92ecd0;
$custom-dark: #000000;
JSON
{
  "hex": "#51e3bd",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 189
  },
  "hsl": {
    "h": 164.384,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.82803,
    "c": 0.1358,
    "h": 172.3
  },
  "luminance": 0.60362
}

Semantic roles & 50–950 ramp

primary
#51E3BD
secondary
#A33552
accent
#1144D4
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583

Preview Lab

Preview with #51E3BD

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

Preview Lab → · Contrast checker → · Palette generator →

#51E3BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva