#51E386#51E386

#51E386 is a light, vivid green. Relative luminance 0.584; OKLCH L 81.6% C 0.181 H 152.0°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX#51E386
RGBrgb(81, 227, 134)
HSLhsl(142, 72%, 60%)
HSVhsv(142, 64%, 89%)
CMYKcmyk(64.3%, 0%, 41%, 11%)
CIE-LABlab(80.96, -59.01, 34.25)
CIE-LCHlch(80.96, 68.23, 149.87°)
OKLaboklab(81.58% -0.1593 0.0849)
OKLCHoklch(81.58% 0.181 152)
XYZxyz(35.1626, 58.4051, 31.9699)
Luminance0.5841 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E386 #E351AE
analogous
#65E351 #51E386 #51E3CF
triadic
#51E386 #8651E3 #E38651
tetradic
#51E386 #5165E3 #E351AE #E3CF51
square
#51E386 #5165E3 #E351AE #E3CF51
split-complementary
#51E386 #CF51E3 #E35165
monochromatic
#1AA04A #22D563 #51E386 #86EBAB #BAF4CF

Accessibility & contrast

On white

1.66
#51E386 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.68
#51E386 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E386
12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E386#FFFFFF#000000##000000
##51E3861.001.6612.6812.68
#FFFFFF1.661.0021.0021.00
#00000012.6821.001.001.00
##00000012.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4D17F
Deuteranopia (green-blind)
#D1C48C
Tritanopia (blue-blind)
#06E0CC
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #51e386;
/* rgb */ color: rgb(81, 227, 134);
/* oklch */ color: oklch(81.6% 0.181 152.0);
Tailwind
colors: {
  custom: {
    50: '#91edaa',
    500: '#51e386',
    950: '#000000',
  },
}
SCSS
$custom: #51e386;
$custom-light: #91edaa;
$custom-dark: #000000;
JSON
{
  "hex": "#51e386",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 134
  },
  "hsl": {
    "h": 141.781,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81575,
    "c": 0.18054,
    "h": 152
  },
  "luminance": 0.58409
}

Semantic roles & 50–950 ramp

primary
#51E386
secondary
#A3357B
accent
#118DD4
background
#FCFFFD
surface
#F5FEF7
border
#CFD6D0
text
#0E1610
muted
#7F8581

Preview Lab

Preview with #51E386

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

Preview Lab → · Contrast checker → · Palette generator →

#51E386 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva