#78CC51#78CC51

#78CC51 is a light, vivid green. Relative luminance 0.478; OKLCH L 76.6% C 0.179 H 137.0°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX#78CC51
RGBrgb(120, 204, 81)
HSLhsl(101, 55%, 56%)
HSVhsv(101, 60%, 80%)
CMYKcmyk(41.2%, 0%, 60.3%, 20%)
CIE-LABlab(74.68, -47.35, 52.19)
CIE-LCHlch(74.68, 70.46, 132.22°)
OKLaboklab(76.57% -0.1308 0.1218)
OKLCHoklch(76.57% 0.179 137)
XYZxyz(30.8229, 47.7712, 15.3796)
Luminance0.4777 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CC51 #A551CC
analogous
#B5CC51 #78CC51 #51CC67
triadic
#78CC51 #5178CC #CC5178
tetradic
#78CC51 #51B5CC #A551CC #CC6751
square
#78CC51 #51B5CC #A551CC #CC6751
split-complementary
#78CC51 #6751CC #CC51B5
monochromatic
#417E25 #5AAD33 #78CC51 #9DDA80 #C1E8B0

Accessibility & contrast

On white

1.99
#78CC51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.55
#78CC51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC51
10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CC51#FFFFFF#000000##000000
##78CC511.001.9910.5510.55
#FFFFFF1.991.0021.0021.00
#00000010.5521.001.001.00
##00000010.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BC43
Deuteranopia (green-blind)
#C7B55B
Tritanopia (blue-blind)
#74C5B2
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #78cc51;
/* rgb */ color: rgb(120, 204, 81);
/* oklch */ color: oklch(76.6% 0.179 137.0);
Tailwind
colors: {
  custom: {
    50: '#a4dc86',
    500: '#78cc51',
    950: '#000000',
  },
}
SCSS
$custom: #78cc51;
$custom-light: #a4dc86;
$custom-dark: #000000;
JSON
{
  "hex": "#78cc51",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 100.976,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.76573,
    "c": 0.17868,
    "h": 137
  },
  "luminance": 0.47773
}

Semantic roles & 50–950 ramp

primary
#78CC51
secondary
#C6A3D6
accent
#4ADEAF
background
#FAFDF8
surface
#F4FBF0
border
#CED4CB
text
#10150B
muted
#7F837C

Preview Lab

Preview with #78CC51

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

Preview Lab → · Contrast checker → · Palette generator →

#78CC51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva