#51DB5C#51DB5C

#51DB5C is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.9% C 0.207 H 144.6°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#51DB5C
RGBrgb(81, 219, 92)
HSLhsl(125, 66%, 59%)
HSVhsv(125, 63%, 86%)
CMYKcmyk(63%, 0%, 58%, 14.1%)
CIE-LABlab(77.98, -62.21, 50.72)
CIE-LCHlch(77.98, 80.26, 140.81°)
OKLaboklab(78.94% -0.1685 0.1199)
OKLCHoklch(78.94% 0.207 144.6)
XYZxyz(30.6547, 53.1820, 18.7728)
Luminance0.5319 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DB5C #DB51D0
analogous
#8BDB51 #51DB5C #51DBA1
triadic
#51DB5C #5C51DB #DB5C51
tetradic
#51DB5C #518BDB #DB51D0 #DBA151
square
#51DB5C #518BDB #DB51D0 #DBA151
split-complementary
#51DB5C #A151DB #DB518B
monochromatic
#1E9328 #29C635 #51DB5C #84E58C #B6F0BB

Accessibility & contrast

On white

1.80
#51DB5C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.64
#51DB5C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB5C
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DB5C#FFFFFF#000000##000000
##51DB5C1.001.8011.6411.64
#FFFFFF1.801.0021.0021.00
#00000011.6421.001.001.00
##00000011.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC84F
Deuteranopia (green-blind)
#CEBC66
Tritanopia (blue-blind)
#30D5BF
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #51db5c;
/* rgb */ color: rgb(81, 219, 92);
/* oklch */ color: oklch(78.9% 0.207 144.6);
Tailwind
colors: {
  custom: {
    50: '#91e78e',
    500: '#51db5c',
    950: '#000000',
  },
}
SCSS
$custom: #51db5c;
$custom-light: #91e78e;
$custom-dark: #000000;
JSON
{
  "hex": "#51db5c",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 92
  },
  "hsl": {
    "h": 124.783,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.78941,
    "c": 0.20676,
    "h": 144.6
  },
  "luminance": 0.53185
}

Semantic roles & 50–950 ramp

primary
#51DB5C
secondary
#983890
accent
#3FDBE9
background
#FCFEFC
surface
#F5FDF4
border
#CFD5CE
text
#0E160C
muted
#7F847F

Preview Lab

Preview with #51DB5C

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

Preview Lab → · Contrast checker → · Palette generator →

#51DB5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva