#51E170#51E170

#51E170 is a light, vivid green. Relative luminance 0.568; OKLCH L 80.7% C 0.198 H 147.5°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX#51E170
RGBrgb(81, 225, 112)
HSLhsl(133, 71%, 60%)
HSVhsv(133, 64%, 88%)
CMYKcmyk(64%, 0%, 50.2%, 11.8%)
CIE-LABlab(80.05, -61.73, 43.90)
CIE-LCHlch(80.05, 75.75, 144.58°)
OKLaboklab(80.72% -0.1666 0.1061)
OKLCHoklch(80.72% 0.198 147.5)
XYZxyz(33.2408, 56.7662, 24.5313)
Luminance0.5677 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E170 #E151C2
analogous
#7AE151 #51E170 #51E1B8
triadic
#51E170 #7051E1 #E17051
tetradic
#51E170 #517AE1 #E151C2 #E1B851
square
#51E170 #517AE1 #E151C2 #E1B851
split-complementary
#51E170 #B851E1 #E1517A
monochromatic
#1B9D37 #24D149 #51E170 #85EA9B #B9F3C6

Accessibility & contrast

On white

1.70
#51E170 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.35
#51E170 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E170
12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E170#FFFFFF#000000##000000
##51E1701.001.7012.3512.35
#FFFFFF1.701.0021.0021.00
#00000012.3521.001.001.00
##00000012.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CE66
Deuteranopia (green-blind)
#D2C278
Tritanopia (blue-blind)
#23DCC7
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #51e170;
/* rgb */ color: rgb(81, 225, 112);
/* oklch */ color: oklch(80.7% 0.198 147.5);
Tailwind
colors: {
  custom: {
    50: '#91eb9b',
    500: '#51e170',
    950: '#000000',
  },
}
SCSS
$custom: #51e170;
$custom-light: #91eb9b;
$custom-dark: #000000;
JSON
{
  "hex": "#51e170",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 112
  },
  "hsl": {
    "h": 132.917,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.8072,
    "c": 0.19754,
    "h": 147.5
  },
  "luminance": 0.5677
}

Semantic roles & 50–950 ramp

primary
#51E170
secondary
#A03689
accent
#3AC7ED
background
#FCFFFC
surface
#F5FEF5
border
#CFD6CF
text
#0E160E
muted
#7F857F

Preview Lab

Preview with #51E170

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

Preview Lab → · Contrast checker → · Palette generator →

#51E170 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva