#51E5AE#51E5AE

#51E5AE is a very light, vivid teal. Relative luminance 0.608; OKLCH L 82.9% C 0.149 H 164.6°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX#51E5AE
RGBrgb(81, 229, 174)
HSLhsl(158, 74%, 61%)
HSVhsv(158, 65%, 90%)
CMYKcmyk(64.6%, 0%, 24%, 10.2%)
CIE-LABlab(82.29, -51.97, 15.46)
CIE-LCHlch(82.29, 54.22, 163.44°)
OKLaboklab(82.91% -0.1434 0.0395)
OKLCHoklch(82.91% 0.149 164.6)
XYZxyz(39.0486, 60.8397, 49.7215)
Luminance0.6084 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E5AE #E55188
analogous
#51E564 #51E5AE #51D2E5
triadic
#51E5AE #AE51E5 #E5AE51
tetradic
#51E5AE #6451E5 #E55188 #D2E551
square
#51E5AE #6451E5 #E55188 #D2E551
split-complementary
#51E5AE #E551D2 #E56451
monochromatic
#18A370 #20D894 #51E5AE #86EDC7 #BBF5E0

Accessibility & contrast

On white

1.59
#51E5AE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.17
#51E5AE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5AE
13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E5AE#FFFFFF#000000##000000
##51E5AE1.001.5913.1713.17
#FFFFFF1.591.0021.0021.00
#00000013.1721.001.001.00
##00000013.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1D5AB
Deuteranopia (green-blind)
#CDC7B2
Tritanopia (blue-blind)
#00E5D6
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e5ae;
/* rgb */ color: rgb(81, 229, 174);
/* oklch */ color: oklch(82.9% 0.149 164.6);
Tailwind
colors: {
  custom: {
    50: '#91eec6',
    500: '#51e5ae',
    950: '#000000',
  },
}
SCSS
$custom: #51e5ae;
$custom-light: #91eec6;
$custom-dark: #000000;
JSON
{
  "hex": "#51e5ae",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 174
  },
  "hsl": {
    "h": 157.703,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82906,
    "c": 0.14873,
    "h": 164.6
  },
  "luminance": 0.60844
}

Semantic roles & 50–950 ramp

primary
#51E5AE
secondary
#A6355F
accent
#0F59D6
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1613
muted
#7F8582

Preview Lab

Preview with #51E5AE

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

Preview Lab → · Contrast checker → · Palette generator →

#51E5AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva