#51E7D3#51E7D3

#51E7D3 is a very light, vivid teal. Relative luminance 0.636; OKLCH L 84.4% C 0.129 H 182.6°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX#51E7D3
RGBrgb(81, 231, 211)
HSLhsl(172, 76%, 61%)
HSVhsv(172, 65%, 91%)
CMYKcmyk(64.9%, 0%, 8.7%, 9.4%)
CIE-LABlab(83.76, -44.01, -1.91)
CIE-LCHlch(83.76, 44.06, 182.49°)
OKLaboklab(84.39% -0.1288 -0.0059)
OKLCHoklch(84.39% 0.129 182.6)
XYZxyz(43.7216, 63.5995, 71.5871)
Luminance0.6360 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E7D3 #E75165
analogous
#51E788 #51E7D3 #51B0E7
triadic
#51E7D3 #D351E7 #E7D351
tetradic
#51E7D3 #8851E7 #E75165 #B0E751
square
#51E7D3 #8851E7 #E75165 #B0E751
split-complementary
#51E7D3 #E751B0 #E78851
monochromatic
#17A793 #1EDCC3 #51E7D3 #87EEE1 #BDF6EE

Accessibility & contrast

On white

1.53
#51E7D3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.72
#51E7D3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7D3
13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E7D3#FFFFFF#000000##000000
##51E7D31.001.5313.7213.72
#FFFFFF1.531.0021.0021.00
#00000013.7221.001.001.00
##00000013.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDDAD2
Deuteranopia (green-blind)
#C7CAD5
Tritanopia (blue-blind)
#00EBE1
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #51e7d3;
/* rgb */ color: rgb(81, 231, 211);
/* oklch */ color: oklch(84.4% 0.129 182.6);
Tailwind
colors: {
  custom: {
    50: '#93efe0',
    500: '#51e7d3',
    950: '#000000',
  },
}
SCSS
$custom: #51e7d3;
$custom-light: #93efe0;
$custom-dark: #000000;
JSON
{
  "hex": "#51e7d3",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 211
  },
  "hsl": {
    "h": 172,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.8439,
    "c": 0.12892,
    "h": 182.6
  },
  "luminance": 0.63604
}

Semantic roles & 50–950 ramp

primary
#51E7D3
secondary
#A83443
accent
#0E29D8
background
#FCFFFE
surface
#F5FEFC
border
#CFD6D5
text
#0E1615
muted
#7F8584

Preview Lab

Preview with #51E7D3

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

Preview Lab → · Contrast checker → · Palette generator →

#51E7D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva