#78CE3B#78CE3B

#78CE3B is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 76.9% C 0.197 H 135.1°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX#78CE3B
RGBrgb(120, 206, 59)
HSLhsl(95, 60%, 52%)
HSVhsv(95, 71%, 81%)
CMYKcmyk(41.7%, 0%, 71.4%, 19.2%)
CIE-LABlab(75.11, -50.00, 61.52)
CIE-LCHlch(75.11, 79.28, 129.10°)
OKLaboklab(76.87% -0.1395 0.1388)
OKLCHoklch(76.87% 0.197 135.1)
XYZxyz(30.6058, 48.4498, 11.8759)
Luminance0.4845 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CE3B #913BCE
analogous
#C2CE3B #78CE3B #3BCE48
triadic
#78CE3B #3B78CE #CE3B78
tetradic
#78CE3B #3BC2CE #913BCE #CE483B
square
#78CE3B #3BC2CE #913BCE #CE483B
split-complementary
#78CE3B #483BCE #CE3BC2
monochromatic
#40721D #5CA329 #78CE3B #9ADA6C #BBE69D

Accessibility & contrast

On white

1.96
#78CE3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.69
#78CE3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CE3B
10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CE3B#FFFFFF#000000##000000
##78CE3B1.001.9610.6910.69
#FFFFFF1.961.0021.0021.00
#00000010.6921.001.001.00
##00000010.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6BD21
Deuteranopia (green-blind)
#CAB649
Tritanopia (blue-blind)
#76C6B1
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #78ce3b;
/* rgb */ color: rgb(120, 206, 59);
/* oklch */ color: oklch(76.9% 0.197 135.1);
Tailwind
colors: {
  custom: {
    50: '#a5dd7a',
    500: '#78ce3b',
    950: '#000000',
  },
}
SCSS
$custom: #78ce3b;
$custom-light: #a5dd7a;
$custom-dark: #000000;
JSON
{
  "hex": "#78ce3b",
  "rgb": {
    "r": 120,
    "g": 206,
    "b": 59
  },
  "hsl": {
    "h": 95.102,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.76866,
    "c": 0.19682,
    "h": 135.1
  },
  "luminance": 0.48451
}

Semantic roles & 50–950 ramp

primary
#78CE3B
secondary
#B892D3
accent
#45E3A1
background
#FAFDF7
surface
#F4FBEE
border
#CED4C9
text
#10150A
muted
#7F837C

Preview Lab

Preview with #78CE3B

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

Preview Lab → · Contrast checker → · Palette generator →

#78CE3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva