#78BC39#78BC39

#78BC39 is a light, vivid yellow-green. Relative luminance 0.403; OKLCH L 72.4% C 0.176 H 133.0°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX#78BC39
RGBrgb(120, 188, 57)
HSLhsl(91, 53%, 48%)
HSVhsv(91, 70%, 74%)
CMYKcmyk(36.2%, 0%, 69.7%, 26.3%)
CIE-LABlab(69.65, -42.67, 56.71)
CIE-LCHlch(69.65, 70.97, 126.96°)
OKLaboklab(72.4% -0.1198 0.1285)
OKLCHoklch(72.4% 0.176 133)
XYZxyz(26.4671, 40.2538, 10.2453)
Luminance0.4026 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78BC39 #7D39BC
analogous
#B9BC39 #78BC39 #39BC3C
triadic
#78BC39 #3978BC #BC3978
tetradic
#78BC39 #39B9BC #7D39BC #BC3C39
square
#78BC39 #39B9BC #7D39BC #BC3C39
split-complementary
#78BC39 #3C39BC #BC39B9
monochromatic
#3C5E1D #5A8D2B #78BC39 #97D063 #B6DE92

Accessibility & contrast

On white

2.32
#78BC39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.05
#78BC39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC39
9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78BC39#FFFFFF#000000##000000
##78BC391.002.329.059.05
#FFFFFF2.321.0021.0021.00
#0000009.0521.001.001.00
##0000009.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4AE25
Deuteranopia (green-blind)
#BAA845
Tritanopia (blue-blind)
#79B5A2
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #78bc39;
/* rgb */ color: rgb(120, 188, 57);
/* oklch */ color: oklch(72.4% 0.176 133.0);
Tailwind
colors: {
  custom: {
    50: '#a4d077',
    500: '#78bc39',
    950: '#000000',
  },
}
SCSS
$custom: #78bc39;
$custom-light: #a4d077;
$custom-dark: #000000;
JSON
{
  "hex": "#78bc39",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 91.145,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.72398,
    "c": 0.17565,
    "h": 133
  },
  "luminance": 0.40255
}

Semantic roles & 50–950 ramp

primary
#78BC39
secondary
#AA88C9
accent
#4BDD97
background
#FAFCF7
surface
#F4F9ED
border
#CED2C8
text
#101409
muted
#7F827B

Preview Lab

Preview with #78BC39

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

Preview Lab → · Contrast checker → · Palette generator →

#78BC39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva