#51E7CE#51E7CE

#51E7CE is a very light, vivid teal. Relative luminance 0.634; OKLCH L 84.2% C 0.131 H 179.7°. Best body text is #000000 at 13.67:1 contrast (WCAG AA passes).

Color values

HEX#51E7CE
RGBrgb(81, 231, 206)
HSLhsl(170, 76%, 61%)
HSVhsv(170, 65%, 91%)
CMYKcmyk(64.9%, 0%, 10.8%, 9.4%)
CIE-LABlab(83.63, -45.28, 0.54)
CIE-LCHlch(83.63, 45.28, 179.32°)
OKLaboklab(84.24% -0.131 0.0007)
OKLCHoklch(84.24% 0.131 179.7)
XYZxyz(43.1045, 63.3526, 68.3371)
Luminance0.6336 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E7CE #E7516A
analogous
#51E783 #51E7CE #51B5E7
triadic
#51E7CE #CE51E7 #E7CE51
tetradic
#51E7CE #8351E7 #E7516A #B5E751
square
#51E7CE #8351E7 #E7516A #B5E751
split-complementary
#51E7CE #E751B5 #E78351
monochromatic
#17A78F #1EDCBD #51E7CE #87EEDD #BDF6EC

Accessibility & contrast

On white

1.54
#51E7CE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.67
#51E7CE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7CE
13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E7CE#FFFFFF#000000##000000
##51E7CE1.001.5413.6713.67
#FFFFFF1.541.0021.0021.00
#00000013.6721.001.001.00
##00000013.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEDACD
Deuteranopia (green-blind)
#C8CAD0
Tritanopia (blue-blind)
#00EBDF
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #51e7ce;
/* rgb */ color: rgb(81, 231, 206);
/* oklch */ color: oklch(84.2% 0.131 179.7);
Tailwind
colors: {
  custom: {
    50: '#93efdc',
    500: '#51e7ce',
    950: '#000000',
  },
}
SCSS
$custom: #51e7ce;
$custom-light: #93efdc;
$custom-dark: #000000;
JSON
{
  "hex": "#51e7ce",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 206
  },
  "hsl": {
    "h": 170,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84242,
    "c": 0.13099,
    "h": 179.7
  },
  "luminance": 0.63357
}

Semantic roles & 50–950 ramp

primary
#51E7CE
secondary
#A83447
accent
#0E2FD8
background
#FCFFFE
surface
#F5FEFC
border
#CFD6D5
text
#0E1615
muted
#7F8584

Preview Lab

Preview with #51E7CE

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

Preview Lab → · Contrast checker → · Palette generator →

#51E7CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva