#51CCE4#51CCE4

#51CCE4 is a light, moderate teal. Relative luminance 0.505; OKLCH L 78.6% C 0.113 H 212.9°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX#51CCE4
RGBrgb(81, 204, 228)
HSLhsl(190, 73%, 61%)
HSVhsv(190, 64%, 89%)
CMYKcmyk(64.5%, 10.5%, 0%, 10.6%)
CIE-LABlab(76.39, -26.76, -21.98)
CIE-LCHlch(76.39, 34.63, 219.40°)
OKLaboklab(78.6% -0.0945 -0.0611)
OKLCHoklch(78.6% 0.113 212.9)
XYZxyz(38.9840, 50.5323, 81.0829)
Luminance0.5054 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CCE4 #E46951
analogous
#51E4B2 #51CCE4 #5182E4
triadic
#51CCE4 #E451CC #CCE451
tetradic
#51CCE4 #B251E4 #E46951 #82E451
square
#51CCE4 #B251E4 #E46951 #82E451
split-complementary
#51CCE4 #E45182 #E4B251
monochromatic
#198BA2 #21B9D7 #51CCE4 #86DCEC #BBEBF4

Accessibility & contrast

On white

1.89
#51CCE4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.11
#51CCE4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CCE4
11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CCE4#FFFFFF#000000##000000
##51CCE41.001.8911.1111.11
#FFFFFF1.891.0021.0021.00
#00000011.1121.001.001.00
##00000011.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAC5E5
Deuteranopia (green-blind)
#A4B6E4
Tritanopia (blue-blind)
#00D6D3
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #51cce4;
/* rgb */ color: rgb(81, 204, 228);
/* oklch */ color: oklch(78.6% 0.113 212.9);
Tailwind
colors: {
  custom: {
    50: '#92dbec',
    500: '#51cce4',
    950: '#000000',
  },
}
SCSS
$custom: #51cce4;
$custom-light: #92dbec;
$custom-dark: #000000;
JSON
{
  "hex": "#51cce4",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 228
  },
  "hsl": {
    "h": 189.796,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.78601,
    "c": 0.11251,
    "h": 212.9
  },
  "luminance": 0.50536
}

Semantic roles & 50–950 ramp

primary
#51CCE4
secondary
#A44735
accent
#3010D5
background
#FCFEFE
surface
#F5FCFD
border
#CFD5D5
text
#0E1516
muted
#7F8484

Preview Lab

Preview with #51CCE4

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

Preview Lab → · Contrast checker → · Palette generator →

#51CCE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva