#78BD28#78BD28

#78BD28 is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.5% C 0.187 H 132.0°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX#78BD28
RGBrgb(120, 189, 40)
HSLhsl(88, 65%, 45%)
HSVhsv(88, 79%, 74%)
CMYKcmyk(36.5%, 0%, 78.8%, 25.9%)
CIE-LABlab(69.85, -44.13, 62.73)
CIE-LCHlch(69.85, 76.70, 125.13°)
OKLaboklab(72.53% -0.1249 0.1386)
OKLCHoklch(72.53% 0.187 132)
XYZxyz(26.3260, 40.5403, 8.4450)
Luminance0.4054 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78BD28 #6D28BD
analogous
#BDB828 #78BD28 #2EBD28
triadic
#78BD28 #2878BD #BD2878
tetradic
#78BD28 #28BDB8 #6D28BD #BD282E
square
#78BD28 #28BDB8 #6D28BD #BD282E
split-complementary
#78BD28 #282EBD #B828BD
monochromatic
#385813 #588A1D #78BD28 #96D94A #B4E37C

Accessibility & contrast

On white

2.31
#78BD28 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.11
#78BD28 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BD28
9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78BD28#FFFFFF#000000##000000
##78BD281.002.319.119.11
#FFFFFF2.311.0021.0021.00
#0000009.1121.001.001.00
##0000009.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5AE00
Deuteranopia (green-blind)
#BCA938
Tritanopia (blue-blind)
#7AB5A2
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #78bd28;
/* rgb */ color: rgb(120, 189, 40);
/* oklch */ color: oklch(72.5% 0.187 132.0);
Tailwind
colors: {
  custom: {
    50: '#a5d16f',
    500: '#78bd28',
    950: '#000000',
  },
}
SCSS
$custom: #78bd28;
$custom-light: #a5d16f;
$custom-dark: #000000;
JSON
{
  "hex": "#78bd28",
  "rgb": {
    "r": 120,
    "g": 189,
    "b": 40
  },
  "hsl": {
    "h": 87.785,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.72532,
    "c": 0.18659,
    "h": 132
  },
  "luminance": 0.40541
}

Semantic roles & 50–950 ramp

primary
#78BD28
secondary
#9D75CB
accent
#40E88E
background
#FAFCF7
surface
#F4F9ED
border
#CED2C8
text
#101408
muted
#7F827B

Preview Lab

Preview with #78BD28

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

Preview Lab → · Contrast checker → · Palette generator →

#78BD28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva