#51DC56#51DC56

#51DC56 is a light, highly saturated green. Relative luminance 0.536; OKLCH L 79.1% C 0.213 H 143.8°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX#51DC56
RGBrgb(81, 220, 86)
HSLhsl(122, 67%, 59%)
HSVhsv(122, 63%, 86%)
CMYKcmyk(63.2%, 0%, 60.9%, 13.7%)
CIE-LABlab(78.23, -63.24, 53.66)
CIE-LCHlch(78.23, 82.94, 139.69°)
OKLaboklab(79.13% -0.1715 0.1257)
OKLCHoklch(79.13% 0.213 143.8)
XYZxyz(30.6644, 53.6046, 17.5330)
Luminance0.5361 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DC56 #DC51D7
analogous
#92DC51 #51DC56 #51DC9C
triadic
#51DC56 #5651DC #DC5651
tetradic
#51DC56 #5192DC #DC51D7 #DC9C51
square
#51DC56 #5192DC #DC51D7 #DC9C51
split-complementary
#51DC56 #9C51DC #DC5192
monochromatic
#1E9522 #28C82E #51DC56 #84E687 #B7F0B9

Accessibility & contrast

On white

1.79
#51DC56 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.72
#51DC56 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC56
11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DC56#FFFFFF#000000##000000
##51DC561.001.7911.7211.72
#FFFFFF1.791.0021.0021.00
#00000011.7221.001.001.00
##00000011.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0C947
Deuteranopia (green-blind)
#CFBD61
Tritanopia (blue-blind)
#32D6BF
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #51dc56;
/* rgb */ color: rgb(81, 220, 86);
/* oklch */ color: oklch(79.1% 0.213 143.8);
Tailwind
colors: {
  custom: {
    50: '#91e88a',
    500: '#51dc56',
    950: '#000000',
  },
}
SCSS
$custom: #51dc56;
$custom-light: #91e88a;
$custom-dark: #000000;
JSON
{
  "hex": "#51dc56",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 86
  },
  "hsl": {
    "h": 122.158,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79127,
    "c": 0.21263,
    "h": 143.8
  },
  "luminance": 0.53608
}

Semantic roles & 50–950 ramp

primary
#51DC56
secondary
#993896
accent
#3EE3E9
background
#FCFEFC
surface
#F5FDF4
border
#CFD5CE
text
#0E160C
muted
#7F847F

Preview Lab

Preview with #51DC56

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

Preview Lab → · Contrast checker → · Palette generator →

#51DC56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva