#51E6CE#51E6CE

#51E6CE is a very light, vivid teal. Relative luminance 0.628; OKLCH L 84.0% C 0.130 H 180.2°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX#51E6CE
RGBrgb(81, 230, 206)
HSLhsl(170, 75%, 61%)
HSVhsv(170, 65%, 90%)
CMYKcmyk(64.8%, 0%, 10.4%, 9.8%)
CIE-LABlab(83.33, -44.85, 0.11)
CIE-LCHlch(83.33, 44.85, 179.86°)
OKLaboklab(84% -0.13 -0.0005)
OKLCHoklch(84% 0.13 180.2)
XYZxyz(42.8254, 62.7945, 68.2441)
Luminance0.6280 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E6CE #E65169
analogous
#51E683 #51E6CE #51B3E6
triadic
#51E6CE #CE51E6 #E6CE51
tetradic
#51E6CE #8351E6 #E65169 #B3E651
square
#51E6CE #8351E6 #E65169 #B3E651
split-complementary
#51E6CE #E651B3 #E68351
monochromatic
#18A58E #1FDABC #51E6CE #87EEDD #BCF5EC

Accessibility & contrast

On white

1.55
#51E6CE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.56
#51E6CE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6CE
13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E6CE#FFFFFF#000000##000000
##51E6CE1.001.5513.5613.56
#FFFFFF1.551.0021.0021.00
#00000013.5621.001.001.00
##00000013.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DCD9CD
Deuteranopia (green-blind)
#C7C9D0
Tritanopia (blue-blind)
#00EADF
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #51e6ce;
/* rgb */ color: rgb(81, 230, 206);
/* oklch */ color: oklch(84.0% 0.130 180.2);
Tailwind
colors: {
  custom: {
    50: '#93eedc',
    500: '#51e6ce',
    950: '#000000',
  },
}
SCSS
$custom: #51e6ce;
$custom-light: #93eedc;
$custom-dark: #000000;
JSON
{
  "hex": "#51e6ce",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 206
  },
  "hsl": {
    "h": 170.336,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84003,
    "c": 0.12999,
    "h": 180.2
  },
  "luminance": 0.62799
}

Semantic roles & 50–950 ramp

primary
#51E6CE
secondary
#A73447
accent
#0E2FD7
background
#FCFFFE
surface
#F5FEFC
border
#CFD6D5
text
#0E1615
muted
#7F8584

Preview Lab

Preview with #51E6CE

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

Preview Lab → · Contrast checker → · Palette generator →

#51E6CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva