#78C831#78C831

#78C831 is a light, vivid yellow-green. Relative luminance 0.455; OKLCH L 75.3% C 0.195 H 133.9°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX#78C831
RGBrgb(120, 200, 49)
HSLhsl(92, 61%, 49%)
HSVhsv(92, 76%, 78%)
CMYKcmyk(40%, 0%, 75.5%, 21.6%)
CIE-LABlab(73.23, -48.20, 63.12)
CIE-LCHlch(73.23, 79.42, 127.37°)
OKLaboklab(75.31% -0.1353 0.1407)
OKLCHoklch(75.31% 0.195 133.9)
XYZxyz(28.9539, 45.5219, 10.1661)
Luminance0.4552 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78C831 #8131C8
analogous
#C4C831 #78C831 #31C835
triadic
#78C831 #3178C8 #C83178
tetradic
#78C831 #31C4C8 #8131C8 #C83531
square
#78C831 #31C4C8 #8131C8 #C83531
split-complementary
#78C831 #3531C8 #C831C4
monochromatic
#3D6619 #5B9725 #78C831 #97D85F #B7E490

Accessibility & contrast

On white

2.08
#78C831 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.10
#78C831 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C831
10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78C831#FFFFFF#000000##000000
##78C8311.002.0810.1010.10
#FFFFFF2.081.0021.0021.00
#00000010.1021.001.001.00
##00000010.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B80C
Deuteranopia (green-blind)
#C5B241
Tritanopia (blue-blind)
#77C0AB
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #78c831;
/* rgb */ color: rgb(120, 200, 49);
/* oklch */ color: oklch(75.3% 0.195 133.9);
Tailwind
colors: {
  custom: {
    50: '#a5d974',
    500: '#78c831',
    950: '#000000',
  },
}
SCSS
$custom: #78c831;
$custom-light: #a5d974;
$custom-dark: #000000;
JSON
{
  "hex": "#78c831",
  "rgb": {
    "r": 120,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 91.788,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.75313,
    "c": 0.19526,
    "h": 133.9
  },
  "luminance": 0.45523
}

Semantic roles & 50–950 ramp

primary
#78C831
secondary
#AD86CE
accent
#44E499
background
#FAFDF7
surface
#F4FAED
border
#CED3C8
text
#101509
muted
#7F837B

Preview Lab

Preview with #78C831

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

Preview Lab → · Contrast checker → · Palette generator →

#78C831 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva