#78CE40#78CE40

#78CE40 is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 76.9% C 0.194 H 135.5°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX#78CE40
RGBrgb(120, 206, 64)
HSLhsl(96, 59%, 53%)
HSVhsv(96, 69%, 81%)
CMYKcmyk(41.7%, 0%, 68.9%, 19.2%)
CIE-LABlab(75.14, -49.64, 59.70)
CIE-LCHlch(75.14, 77.64, 129.74°)
OKLaboklab(76.91% -0.1382 0.1357)
OKLCHoklch(76.91% 0.194 135.5)
XYZxyz(30.7417, 48.5041, 12.5919)
Luminance0.4851 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CE40 #9640CE
analogous
#BFCE40 #78CE40 #40CE4F
triadic
#78CE40 #4078CE #CE4078
tetradic
#78CE40 #40BFCE #9640CE #CE4F40
square
#78CE40 #40BFCE #9640CE #CE4F40
split-complementary
#78CE40 #4F40CE #CE40BF
monochromatic
#41751E #5BA62B #78CE40 #9ADA71 #BDE7A1

Accessibility & contrast

On white

1.96
#78CE40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.70
#78CE40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CE40
10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CE40#FFFFFF#000000##000000
##78CE401.001.9610.7010.70
#FFFFFF1.961.0021.0021.00
#00000010.7021.001.001.00
##00000010.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5BD2A
Deuteranopia (green-blind)
#CAB64D
Tritanopia (blue-blind)
#75C6B2
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #78ce40;
/* rgb */ color: rgb(120, 206, 64);
/* oklch */ color: oklch(76.9% 0.194 135.5);
Tailwind
colors: {
  custom: {
    50: '#a5dd7c',
    500: '#78ce40',
    950: '#000000',
  },
}
SCSS
$custom: #78ce40;
$custom-light: #a5dd7c;
$custom-dark: #000000;
JSON
{
  "hex": "#78ce40",
  "rgb": {
    "r": 120,
    "g": 206,
    "b": 64
  },
  "hsl": {
    "h": 96.338,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76905,
    "c": 0.19366,
    "h": 135.5
  },
  "luminance": 0.48506
}

Semantic roles & 50–950 ramp

primary
#78CE40
secondary
#BB96D4
accent
#45E2A4
background
#FAFDF7
surface
#F4FBEE
border
#CED4C9
text
#10150A
muted
#7F837C

Preview Lab

Preview with #78CE40

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

Preview Lab → · Contrast checker → · Palette generator →

#78CE40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva