#78DB33#78DB33

#78DB33 is a light, highly saturated yellow-green. Relative luminance 0.549; OKLCH L 80.0% C 0.217 H 135.7°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX#78DB33
RGBrgb(120, 219, 51)
HSLhsl(95, 70%, 53%)
HSVhsv(95, 77%, 86%)
CMYKcmyk(45.2%, 0%, 76.7%, 14.1%)
CIE-LABlab(78.98, -55.60, 68.00)
CIE-LCHlch(78.98, 87.83, 129.27°)
OKLaboklab(80.03% -0.1552 0.1512)
OKLCHoklch(80.03% 0.217 135.7)
XYZxyz(33.6739, 54.8930, 11.9524)
Luminance0.5490 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78DB33 #9633DB
analogous
#CCDB33 #78DB33 #33DB42
triadic
#78DB33 #3378DB #DB3378
tetradic
#78DB33 #33CCDB #9633DB #DB4233
square
#78DB33 #33CCDB #9633DB #DB4233
split-complementary
#78DB33 #4233DB #DB33CC
monochromatic
#417D16 #5BB11F #78DB33 #9AE467 #BDED9B

Accessibility & contrast

On white

1.75
#78DB33 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.98
#78DB33 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DB33
11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78DB33#FFFFFF#000000##000000
##78DB331.001.7511.9811.98
#FFFFFF1.751.0021.0021.00
#00000011.9821.001.001.00
##00000011.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3C900
Deuteranopia (green-blind)
#D6C145
Tritanopia (blue-blind)
#74D3BC
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #78db33;
/* rgb */ color: rgb(120, 219, 51);
/* oklch */ color: oklch(80.0% 0.217 135.7);
Tailwind
colors: {
  custom: {
    50: '#a7e777',
    500: '#78db33',
    950: '#000000',
  },
}
SCSS
$custom: #78db33;
$custom-light: #a7e777;
$custom-dark: #000000;
JSON
{
  "hex": "#78db33",
  "rgb": {
    "r": 120,
    "g": 219,
    "b": 51
  },
  "hsl": {
    "h": 95.357,
    "s": 70,
    "l": 52.941
  },
  "oklch": {
    "l": 0.80027,
    "c": 0.21667,
    "h": 135.7
  },
  "luminance": 0.54895
}

Semantic roles & 50–950 ramp

primary
#78DB33
secondary
#612D85
accent
#3BEDA4
background
#FDFEFB
surface
#F7FCF2
border
#D0D5CC
text
#10160A
muted
#81847D

Preview Lab

Preview with #78DB33

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

Preview Lab → · Contrast checker → · Palette generator →

#78DB33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva