#78CF3A#78CF3A

#78CF3A is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.1% C 0.199 H 135.2°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX#78CF3A
RGBrgb(120, 207, 58)
HSLhsl(95, 61%, 52%)
HSVhsv(95, 72%, 81%)
CMYKcmyk(42%, 0%, 72%, 18.8%)
CIE-LABlab(75.40, -50.47, 62.18)
CIE-LCHlch(75.40, 80.08, 129.06°)
OKLaboklab(77.11% -0.1409 0.1401)
OKLCHoklch(77.11% 0.199 135.2)
XYZxyz(30.8216, 48.9225, 11.8211)
Luminance0.4892 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CF3A #913ACF
analogous
#C2CF3A #78CF3A #3ACF47
triadic
#78CF3A #3A78CF #CF3A78
tetradic
#78CF3A #3AC2CF #913ACF #CF473A
square
#78CF3A #3AC2CF #913ACF #CF473A
split-complementary
#78CF3A #473ACF #CF3AC2
monochromatic
#40731C #5CA428 #78CF3A #9ADB6B #BBE79C

Accessibility & contrast

On white

1.95
#78CF3A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.78
#78CF3A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF3A
10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CF3A#FFFFFF#000000##000000
##78CF3A1.001.9510.7810.78
#FFFFFF1.951.0021.0021.00
#00000010.7821.001.001.00
##00000010.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BE1F
Deuteranopia (green-blind)
#CBB748
Tritanopia (blue-blind)
#76C7B2
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #78cf3a;
/* rgb */ color: rgb(120, 207, 58);
/* oklch */ color: oklch(77.1% 0.199 135.2);
Tailwind
colors: {
  custom: {
    50: '#a6de79',
    500: '#78cf3a',
    950: '#000000',
  },
}
SCSS
$custom: #78cf3a;
$custom-light: #a6de79;
$custom-dark: #000000;
JSON
{
  "hex": "#78cf3a",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 58
  },
  "hsl": {
    "h": 95.034,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.77106,
    "c": 0.19865,
    "h": 135.2
  },
  "luminance": 0.48924
}

Semantic roles & 50–950 ramp

primary
#78CF3A
secondary
#B892D3
accent
#44E4A1
background
#FAFDF7
surface
#F4FBEE
border
#CED4C9
text
#10150A
muted
#7F837C

Preview Lab

Preview with #78CF3A

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

Preview Lab → · Contrast checker → · Palette generator →

#78CF3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva