#78B937#78B937

#78B937 is a light, vivid yellow-green. Relative luminance 0.390; OKLCH L 71.6% C 0.173 H 132.4°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX#78B937
RGBrgb(120, 185, 55)
HSLhsl(90, 54%, 47%)
HSVhsv(90, 70%, 73%)
CMYKcmyk(35.1%, 0%, 70.3%, 27.5%)
CIE-LABlab(68.73, -41.53, 56.52)
CIE-LCHlch(68.73, 70.14, 126.30°)
OKLaboklab(71.64% -0.1168 0.1278)
OKLCHoklch(71.64% 0.173 132.4)
XYZxyz(25.7839, 38.9658, 9.7763)
Luminance0.3897 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78B937 #7837B9
analogous
#B9B937 #78B937 #37B937
triadic
#78B937 #3778B9 #B93778
tetradic
#78B937 #37B9B9 #7837B9 #B93737
square
#78B937 #37B9B9 #7837B9 #B93737
split-complementary
#78B937 #3737B9 #B937B9
monochromatic
#3B5B1B #598A29 #78B937 #97CF5E #B5DD8D

Accessibility & contrast

On white

2.39
#78B937 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.79
#78B937 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B937
8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78B937#FFFFFF#000000##000000
##78B9371.002.398.798.79
#FFFFFF2.391.0021.0021.00
#0000008.7921.001.001.00
##0000008.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AB22
Deuteranopia (green-blind)
#B8A643
Tritanopia (blue-blind)
#79B29F
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #78b937;
/* rgb */ color: rgb(120, 185, 55);
/* oklch */ color: oklch(71.6% 0.173 132.4);
Tailwind
colors: {
  custom: {
    50: '#a4ce75',
    500: '#78b937',
    950: '#000000',
  },
}
SCSS
$custom: #78b937;
$custom-light: #a4ce75;
$custom-dark: #000000;
JSON
{
  "hex": "#78b937",
  "rgb": {
    "r": 120,
    "g": 185,
    "b": 55
  },
  "hsl": {
    "h": 90,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7164,
    "c": 0.17315,
    "h": 132.4
  },
  "luminance": 0.38967
}

Semantic roles & 50–950 ramp

primary
#78B937
secondary
#A684C8
accent
#4ADE94
background
#FAFCF7
surface
#F4F9ED
border
#CED2C8
text
#101309
muted
#7F827B

Preview Lab

Preview with #78B937

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

Preview Lab → · Contrast checker → · Palette generator →

#78B937 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva