#51E2EA#51E2EA

#51E2EA is a very light, vivid teal. Relative luminance 0.621; OKLCH L 84.0% C 0.122 H 200.4°. Best body text is #000000 at 13.42:1 contrast (WCAG AA passes).

Color values

HEX#51E2EA
RGBrgb(81, 226, 234)
HSLhsl(183, 78%, 62%)
HSVhsv(183, 65%, 92%)
CMYKcmyk(65.4%, 3.4%, 0%, 8.2%)
CIE-LABlab(82.95, -35.58, -15.27)
CIE-LCHlch(82.95, 38.72, 203.23°)
OKLaboklab(83.96% -0.114 -0.0423)
OKLCHoklch(83.96% 0.122 200.4)
XYZxyz(45.4345, 62.0775, 87.4136)
Luminance0.6208 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E2EA #EA5951
analogous
#51EAA6 #51E2EA #5196EA
triadic
#51E2EA #EA51E2 #E2EA51
tetradic
#51E2EA #A651EA #EA5951 #96EA51
square
#51E2EA #A651EA #EA5951 #96EA51
split-complementary
#51E2EA #EA5196 #EAA651
monochromatic
#15A4AC #1BD8E2 #51E2EA #88EBF1 #BEF4F7

Accessibility & contrast

On white

1.57
#51E2EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.42
#51E2EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2EA
13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E2EA#FFFFFF#000000##000000
##51E2EA1.001.5713.4213.42
#FFFFFF1.571.0021.0021.00
#00000013.4221.001.001.00
##00000013.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2D8EB
Deuteranopia (green-blind)
#BBC7EB
Tritanopia (blue-blind)
#00EAE4
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #51e2ea;
/* rgb */ color: rgb(81, 226, 234);
/* oklch */ color: oklch(84.0% 0.122 200.4);
Tailwind
colors: {
  custom: {
    50: '#94ebf0',
    500: '#51e2ea',
    950: '#000000',
  },
}
SCSS
$custom: #51e2ea;
$custom-light: #94ebf0;
$custom-dark: #000000;
JSON
{
  "hex": "#51e2ea",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 234
  },
  "hsl": {
    "h": 183.137,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83956,
    "c": 0.12165,
    "h": 200.4
  },
  "luminance": 0.62083
}

Semantic roles & 50–950 ramp

primary
#51E2EA
secondary
#AD3932
accent
#160BDB
background
#FCFEFF
surface
#F5FDFE
border
#CFD5D6
text
#0F1616
muted
#808485

Preview Lab

Preview with #51E2EA

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

Preview Lab → · Contrast checker → · Palette generator →

#51E2EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva