#78DE3B#78DE3B

#78DE3B is a light, highly saturated yellow-green. Relative luminance 0.566; OKLCH L 80.8% C 0.216 H 136.4°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX#78DE3B
RGBrgb(120, 222, 59)
HSLhsl(98, 71%, 55%)
HSVhsv(98, 73%, 87%)
CMYKcmyk(45.9%, 0%, 73.4%, 12.9%)
CIE-LABlab(79.93, -56.27, 66.34)
CIE-LCHlch(79.93, 86.99, 130.30°)
OKLaboklab(80.82% -0.1565 0.1489)
OKLCHoklch(80.82% 0.216 136.4)
XYZxyz(34.6555, 56.5492, 13.2258)
Luminance0.5655 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78DE3B #A13BDE
analogous
#C9DE3B #78DE3B #3BDE4F
triadic
#78DE3B #3B78DE #DE3B78
tetradic
#78DE3B #3BC9DE #A13BDE #DE4F3B
square
#78DE3B #3BC9DE #A13BDE #DE4F3B
split-complementary
#78DE3B #4F3BDE #DE3BC9
monochromatic
#418817 #5ABC20 #78DE3B #9CE76F #C0F0A4

Accessibility & contrast

On white

1.71
#78DE3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.31
#78DE3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DE3B
12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78DE3B#FFFFFF#000000##000000
##78DE3B1.001.7112.3112.31
#FFFFFF1.711.0021.0021.00
#00000012.3121.001.001.00
##00000012.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E6CB1A
Deuteranopia (green-blind)
#D8C34C
Tritanopia (blue-blind)
#73D6BF
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #78de3b;
/* rgb */ color: rgb(120, 222, 59);
/* oklch */ color: oklch(80.8% 0.216 136.4);
Tailwind
colors: {
  custom: {
    50: '#a7e97c',
    500: '#78de3b',
    950: '#000000',
  },
}
SCSS
$custom: #78de3b;
$custom-light: #a7e97c;
$custom-dark: #000000;
JSON
{
  "hex": "#78de3b",
  "rgb": {
    "r": 120,
    "g": 222,
    "b": 59
  },
  "hsl": {
    "h": 97.546,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80818,
    "c": 0.21599,
    "h": 136.4
  },
  "luminance": 0.56551
}

Semantic roles & 50–950 ramp

primary
#78DE3B
secondary
#6A2F8E
accent
#3AEEAB
background
#FDFEFB
surface
#F7FDF2
border
#D0D5CC
text
#10160A
muted
#81847D

Preview Lab

Preview with #78DE3B

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

Preview Lab → · Contrast checker → · Palette generator →

#78DE3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva