#78CF37#78CF37

#78CF37 is a light, highly saturated yellow-green. Relative luminance 0.489; OKLCH L 77.1% C 0.200 H 135.0°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX#78CF37
RGBrgb(120, 207, 55)
HSLhsl(94, 61%, 51%)
HSVhsv(94, 73%, 81%)
CMYKcmyk(42%, 0%, 73.4%, 18.8%)
CIE-LABlab(75.38, -50.66, 63.21)
CIE-LCHlch(75.38, 81.01, 128.71°)
OKLaboklab(77.09% -0.1416 0.1418)
OKLCHoklch(77.09% 0.2 135)
XYZxyz(30.7475, 48.8928, 11.4308)
Luminance0.4889 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CF37 #8E37CF
analogous
#C4CF37 #78CF37 #37CF42
triadic
#78CF37 #3778CF #CF3778
tetradic
#78CF37 #37C4CF #8E37CF #CF4237
square
#78CF37 #37C4CF #8E37CF #CF4237
split-complementary
#78CF37 #4237CF #CF37C4
monochromatic
#40711B #5BA227 #78CF37 #99DB68 #BBE79A

Accessibility & contrast

On white

1.95
#78CF37 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.78
#78CF37 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF37
10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CF37#FFFFFF#000000##000000
##78CF371.001.9510.7810.78
#FFFFFF1.951.0021.0021.00
#00000010.7821.001.001.00
##00000010.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BE19
Deuteranopia (green-blind)
#CBB746
Tritanopia (blue-blind)
#76C7B2
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #78cf37;
/* rgb */ color: rgb(120, 207, 55);
/* oklch */ color: oklch(77.1% 0.200 135.0);
Tailwind
colors: {
  custom: {
    50: '#a6de78',
    500: '#78cf37',
    950: '#000000',
  },
}
SCSS
$custom: #78cf37;
$custom-light: #a6de78;
$custom-dark: #000000;
JSON
{
  "hex": "#78cf37",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 55
  },
  "hsl": {
    "h": 94.342,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.77085,
    "c": 0.20039,
    "h": 135
  },
  "luminance": 0.48895
}

Semantic roles & 50–950 ramp

primary
#78CF37
secondary
#B68FD2
accent
#43E4A0
background
#FAFDF7
surface
#F4FBEE
border
#CED4C9
text
#10150A
muted
#7F837C

Preview Lab

Preview with #78CF37

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

Preview Lab → · Contrast checker → · Palette generator →

#78CF37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva