#51E5DA#51E5DA

#51E5DA is a very light, vivid teal. Relative luminance 0.628; OKLCH L 84.1% C 0.125 H 188.0°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX#51E5DA
RGBrgb(81, 229, 218)
HSLhsl(176, 74%, 61%)
HSVhsv(176, 65%, 90%)
CMYKcmyk(64.6%, 0%, 4.8%, 10.2%)
CIE-LABlab(83.36, -41.31, -6.20)
CIE-LCHlch(83.36, 41.77, 188.53°)
OKLaboklab(84.13% -0.1238 -0.0174)
OKLCHoklch(84.13% 0.125 188)
XYZxyz(44.0617, 62.8450, 76.1242)
Luminance0.6285 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E5DA #E5515C
analogous
#51E590 #51E5DA #51A6E5
triadic
#51E5DA #DA51E5 #E5DA51
tetradic
#51E5DA #9051E5 #E5515C #A6E551
square
#51E5DA #9051E5 #E5515C #A6E551
split-complementary
#51E5DA #E551A6 #E59051
monochromatic
#18A399 #20D8CB #51E5DA #86EDE5 #BBF5F1

Accessibility & contrast

On white

1.55
#51E5DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.57
#51E5DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5DA
13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E5DA#FFFFFF#000000##000000
##51E5DA1.001.5513.5713.57
#FFFFFF1.551.0021.0021.00
#00000013.5721.001.001.00
##00000013.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9D9DA
Deuteranopia (green-blind)
#C3C9DB
Tritanopia (blue-blind)
#00EAE1
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #51e5da;
/* rgb */ color: rgb(81, 229, 218);
/* oklch */ color: oklch(84.1% 0.125 188.0);
Tailwind
colors: {
  custom: {
    50: '#93eee5',
    500: '#51e5da',
    950: '#000000',
  },
}
SCSS
$custom: #51e5da;
$custom-light: #93eee5;
$custom-dark: #000000;
JSON
{
  "hex": "#51e5da",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 218
  },
  "hsl": {
    "h": 175.541,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84131,
    "c": 0.12498,
    "h": 188
  },
  "luminance": 0.6285
}

Semantic roles & 50–950 ramp

primary
#51E5DA
secondary
#A6353D
accent
#0F1ED6
background
#FCFFFE
surface
#F5FEFC
border
#CFD6D5
text
#0F1615
muted
#808584

Preview Lab

Preview with #51E5DA

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

Preview Lab → · Contrast checker → · Palette generator →

#51E5DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva