#78D440#78D440

#78D440 is a light, highly saturated yellow-green. Relative luminance 0.514; OKLCH L 78.4% C 0.201 H 136.0°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX#78D440
RGBrgb(120, 212, 64)
HSLhsl(97, 63%, 54%)
HSVhsv(97, 70%, 83%)
CMYKcmyk(43.4%, 0%, 69.8%, 16.9%)
CIE-LABlab(76.95, -52.04, 61.57)
CIE-LCHlch(76.95, 80.61, 130.20°)
OKLaboklab(78.39% -0.1447 0.1396)
OKLCHoklch(78.39% 0.201 136)
XYZxyz(32.2138, 51.4483, 13.0826)
Luminance0.5145 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78D440 #9C40D4
analogous
#C2D440 #78D440 #40D452
triadic
#78D440 #4078D4 #D44078
tetradic
#78D440 #40C2D4 #9C40D4 #D45240
square
#78D440 #40C2D4 #9C40D4 #D45240
split-complementary
#78D440 #5240D4 #D440C2
monochromatic
#417D1C #5BAF27 #78D440 #9BDF72 #BFEAA4

Accessibility & contrast

On white

1.86
#78D440 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.29
#78D440 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D440
11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78D440#FFFFFF#000000##000000
##78D4401.001.8611.2911.29
#FFFFFF1.861.0021.0021.00
#00000011.2921.001.001.00
##00000011.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC328
Deuteranopia (green-blind)
#CFBB4E
Tritanopia (blue-blind)
#74CCB7
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #78d440;
/* rgb */ color: rgb(120, 212, 64);
/* oklch */ color: oklch(78.4% 0.201 136.0);
Tailwind
colors: {
  custom: {
    50: '#a6e27d',
    500: '#78d440',
    950: '#000000',
  },
}
SCSS
$custom: #78d440;
$custom-light: #a6e27d;
$custom-dark: #000000;
JSON
{
  "hex": "#78d440",
  "rgb": {
    "r": 120,
    "g": 212,
    "b": 64
  },
  "hsl": {
    "h": 97.297,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78386,
    "c": 0.20106,
    "h": 136
  },
  "luminance": 0.5145
}

Semantic roles & 50–950 ramp

primary
#78D440
secondary
#663385
accent
#42E6A8
background
#FDFEFB
surface
#F7FCF2
border
#D0D5CC
text
#10150A
muted
#81847D

Preview Lab

Preview with #78D440

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

Preview Lab → · Contrast checker → · Palette generator →

#78D440 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva