#51E4BD#51E4BD

#51E4BD is a very light, vivid teal. Relative luminance 0.609; OKLCH L 83.0% C 0.137 H 171.9°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX#51E4BD
RGBrgb(81, 228, 189)
HSLhsl(164, 73%, 61%)
HSVhsv(164, 64%, 89%)
CMYKcmyk(64.5%, 0%, 17.1%, 10.6%)
CIE-LABlab(82.33, -48.15, 7.62)
CIE-LCHlch(82.33, 48.74, 171.00°)
OKLaboklab(83.05% -0.1356 0.0194)
OKLCHoklch(83.05% 0.137 171.9)
XYZxyz(40.3175, 60.9059, 57.7655)
Luminance0.6091 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E4BD #E45178
analogous
#51E474 #51E4BD #51C1E4
triadic
#51E4BD #BD51E4 #E4BD51
tetradic
#51E4BD #7451E4 #E45178 #C1E451
square
#51E4BD #7451E4 #E45178 #C1E451
split-complementary
#51E4BD #E451C1 #E47451
monochromatic
#19A27D #21D7A6 #51E4BD #86ECD1 #BBF4E5

Accessibility & contrast

On white

1.59
#51E4BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.18
#51E4BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4BD
13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E4BD#FFFFFF#000000##000000
##51E4BD1.001.5913.1813.18
#FFFFFF1.591.0021.0021.00
#00000013.1821.001.001.00
##00000013.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDD6BB
Deuteranopia (green-blind)
#C9C7C0
Tritanopia (blue-blind)
#00E6D9
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e4bd;
/* rgb */ color: rgb(81, 228, 189);
/* oklch */ color: oklch(83.0% 0.137 171.9);
Tailwind
colors: {
  custom: {
    50: '#92edd0',
    500: '#51e4bd',
    950: '#000000',
  },
}
SCSS
$custom: #51e4bd;
$custom-light: #92edd0;
$custom-dark: #000000;
JSON
{
  "hex": "#51e4bd",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 189
  },
  "hsl": {
    "h": 164.082,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83045,
    "c": 0.13695,
    "h": 171.9
  },
  "luminance": 0.6091
}

Semantic roles & 50–950 ramp

primary
#51E4BD
secondary
#A43553
accent
#1045D5
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583

Preview Lab

Preview with #51E4BD

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

Preview Lab → · Contrast checker → · Palette generator →

#51E4BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva