#78C839#78C839

#78C839 is a light, vivid yellow-green. Relative luminance 0.456; OKLCH L 75.4% C 0.191 H 134.4°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX#78C839
RGBrgb(120, 200, 57)
HSLhsl(94, 57%, 50%)
HSVhsv(94, 72%, 78%)
CMYKcmyk(40%, 0%, 71.5%, 21.6%)
CIE-LABlab(73.28, -47.70, 60.41)
CIE-LCHlch(73.28, 76.97, 128.30°)
OKLaboklab(75.37% -0.1334 0.1362)
OKLCHoklch(75.37% 0.191 134.4)
XYZxyz(29.1379, 45.5955, 11.1356)
Luminance0.4560 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78C839 #8939C8
analogous
#C0C839 #78C839 #39C841
triadic
#78C839 #3978C8 #C83978
tetradic
#78C839 #39C0C8 #8939C8 #C84139
square
#78C839 #39C0C8 #8939C8 #C84139
split-complementary
#78C839 #4139C8 #C839C0
monochromatic
#3F691D #5B992B #78C839 #99D569 #B9E399

Accessibility & contrast

On white

2.08
#78C839 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.12
#78C839 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C839
10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78C839#FFFFFF#000000##000000
##78C8391.002.0810.1210.12
#FFFFFF2.081.0021.0021.00
#00000010.1221.001.001.00
##00000010.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B820
Deuteranopia (green-blind)
#C5B247
Tritanopia (blue-blind)
#77C0AC
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #78c839;
/* rgb */ color: rgb(120, 200, 57);
/* oklch */ color: oklch(75.4% 0.191 134.4);
Tailwind
colors: {
  custom: {
    50: '#a5d978',
    500: '#78c839',
    950: '#000000',
  },
}
SCSS
$custom: #78c839;
$custom-light: #a5d978;
$custom-dark: #000000;
JSON
{
  "hex": "#78c839",
  "rgb": {
    "r": 120,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 93.566,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75367,
    "c": 0.19067,
    "h": 134.4
  },
  "luminance": 0.45597
}

Semantic roles & 50–950 ramp

primary
#78C839
secondary
#B28FCE
accent
#48E09D
background
#FAFDF7
surface
#F4FAEE
border
#CED3C9
text
#101509
muted
#7F837B

Preview Lab

Preview with #78C839

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

Preview Lab → · Contrast checker → · Palette generator →

#78C839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva