#51E1D8#51E1D8

#51E1D8 is a very light, vivid teal. Relative luminance 0.606; OKLCH L 83.1% C 0.122 H 189.2°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX#51E1D8
RGBrgb(81, 225, 216)
HSLhsl(176, 71%, 60%)
HSVhsv(176, 64%, 88%)
CMYKcmyk(64%, 0%, 4%, 11.8%)
CIE-LABlab(82.14, -40.04, -6.95)
CIE-LCHlch(82.14, 40.64, 189.84°)
OKLaboklab(83.12% -0.1206 -0.0195)
OKLCHoklch(83.12% 0.122 189.2)
XYZxyz(42.7076, 60.5529, 74.3895)
Luminance0.6056 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E1D8 #E1515A
analogous
#51E190 #51E1D8 #51A2E1
triadic
#51E1D8 #D851E1 #E1D851
tetradic
#51E1D8 #9051E1 #E1515A #A2E151
square
#51E1D8 #9051E1 #E1515A #A2E151
split-complementary
#51E1D8 #E151A2 #E19051
monochromatic
#1B9D94 #24D1C6 #51E1D8 #85EAE4 #B9F3EF

Accessibility & contrast

On white

1.60
#51E1D8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.11
#51E1D8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1D8
13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E1D8#FFFFFF#000000##000000
##51E1D81.001.6013.1113.11
#FFFFFF1.601.0021.0021.00
#00000013.1121.001.001.00
##00000013.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5D6D8
Deuteranopia (green-blind)
#BFC6D9
Tritanopia (blue-blind)
#00E7DE
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e1d8;
/* rgb */ color: rgb(81, 225, 216);
/* oklch */ color: oklch(83.1% 0.122 189.2);
Tailwind
colors: {
  custom: {
    50: '#93ebe4',
    500: '#51e1d8',
    950: '#000000',
  },
}
SCSS
$custom: #51e1d8;
$custom-light: #93ebe4;
$custom-dark: #000000;
JSON
{
  "hex": "#51e1d8",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 216
  },
  "hsl": {
    "h": 176.25,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83119,
    "c": 0.12218,
    "h": 189.2
  },
  "luminance": 0.60558
}

Semantic roles & 50–950 ramp

primary
#51E1D8
secondary
#A0363D
accent
#3A46ED
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #51E1D8

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

Preview Lab → · Contrast checker → · Palette generator →

#51E1D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva