#51E6A5#51E6A5

#51E6A5 is a very light, vivid teal. Relative luminance 0.611; OKLCH L 82.9% C 0.157 H 160.8°. Best body text is #000000 at 13.21:1 contrast (WCAG AA passes).

Color values

HEX#51E6A5
RGBrgb(81, 230, 165)
HSLhsl(154, 75%, 61%)
HSVhsv(154, 65%, 90%)
CMYKcmyk(64.8%, 0%, 28.3%, 9.8%)
CIE-LABlab(82.41, -54.29, 20.31)
CIE-LCHlch(82.41, 57.97, 159.49°)
OKLaboklab(82.94% -0.1485 0.0517)
OKLCHoklch(82.94% 0.157 160.8)
XYZxyz(38.4779, 61.0554, 45.3471)
Luminance0.6106 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E6A5 #E65192
analogous
#51E65A #51E6A5 #51DCE6
triadic
#51E6A5 #A551E6 #E6A551
tetradic
#51E6A5 #5A51E6 #E65192 #DCE651
square
#51E6A5 #5A51E6 #E65192 #DCE651
split-complementary
#51E6A5 #E651DC #E65A51
monochromatic
#18A567 #1FDA89 #51E6A5 #87EEC1 #BCF5DC

Accessibility & contrast

On white

1.59
#51E6A5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.21
#51E6A5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6A5
13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E6A5#FFFFFF#000000##000000
##51E6A51.001.5913.2113.21
#FFFFFF1.591.0021.0021.00
#00000013.2121.001.001.00
##00000013.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3D6A1
Deuteranopia (green-blind)
#CFC7A9
Tritanopia (blue-blind)
#00E5D4
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e6a5;
/* rgb */ color: rgb(81, 230, 165);
/* oklch */ color: oklch(82.9% 0.157 160.8);
Tailwind
colors: {
  custom: {
    50: '#91efc0',
    500: '#51e6a5',
    950: '#000000',
  },
}
SCSS
$custom: #51e6a5;
$custom-light: #91efc0;
$custom-dark: #000000;
JSON
{
  "hex": "#51e6a5",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 165
  },
  "hsl": {
    "h": 153.826,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82941,
    "c": 0.15721,
    "h": 160.8
  },
  "luminance": 0.6106
}

Semantic roles & 50–950 ramp

primary
#51E6A5
secondary
#A73466
accent
#0E66D7
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1612
muted
#7F8582

Preview Lab

Preview with #51E6A5

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

Preview Lab → · Contrast checker → · Palette generator →

#51E6A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva