#51DB49#51DB49

#51DB49 is a light, highly saturated green. Relative luminance 0.529; OKLCH L 78.7% C 0.221 H 142.4°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX#51DB49
RGBrgb(81, 219, 73)
HSLhsl(117, 67%, 57%)
HSVhsv(117, 67%, 86%)
CMYKcmyk(63%, 0%, 66.7%, 14.1%)
CIE-LABlab(77.81, -64.20, 58.60)
CIE-LCHlch(77.81, 86.93, 137.61°)
OKLaboklab(78.74% -0.1748 0.1348)
OKLCHoklch(78.74% 0.221 142.4)
XYZxyz(29.9258, 52.8905, 14.9338)
Luminance0.5289 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DB49 #D349DB
analogous
#9ADB49 #51DB49 #49DB8A
triadic
#51DB49 #4951DB #DB4951
tetradic
#51DB49 #499ADB #D349DB #DB8A49
square
#51DB49 #499ADB #D349DB #DB8A49
split-complementary
#51DB49 #8A49DB #DB499A
monochromatic
#228E1C #2FC126 #51DB49 #82E57C #B3EFAF

Accessibility & contrast

On white

1.81
#51DB49 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.58
#51DB49 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB49
11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DB49#FFFFFF#000000##000000
##51DB491.001.8111.5811.58
#FFFFFF1.811.0021.0021.00
#00000011.5821.001.001.00
##00000011.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0C735
Deuteranopia (green-blind)
#CFBC56
Tritanopia (blue-blind)
#36D5BD
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #51db49;
/* rgb */ color: rgb(81, 219, 73);
/* oklch */ color: oklch(78.7% 0.221 142.4);
Tailwind
colors: {
  custom: {
    50: '#91e782',
    500: '#51db49',
    950: '#000000',
  },
}
SCSS
$custom: #51db49;
$custom-light: #91e782;
$custom-dark: #000000;
JSON
{
  "hex": "#51db49",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 73
  },
  "hsl": {
    "h": 116.712,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78743,
    "c": 0.22073,
    "h": 142.4
  },
  "luminance": 0.52893
}

Semantic roles & 50–950 ramp

primary
#51DB49
secondary
#8E3593
accent
#3EEAE0
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160B
muted
#7F847E

Preview Lab

Preview with #51DB49

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

Preview Lab → · Contrast checker → · Palette generator →

#51DB49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva