#78D643#78D643

#78D643 is a light, highly saturated yellow-green. Relative luminance 0.525; OKLCH L 78.9% C 0.202 H 136.4°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX#78D643
RGBrgb(120, 214, 67)
HSLhsl(98, 64%, 55%)
HSVhsv(98, 69%, 84%)
CMYKcmyk(43.9%, 0%, 68.7%, 16.1%)
CIE-LABlab(77.57, -52.60, 61.08)
CIE-LCHlch(77.57, 80.61, 130.73°)
OKLaboklab(78.9% -0.146 0.139)
OKLCHoklch(78.9% 0.202 136.4)
XYZxyz(32.8045, 52.4895, 13.7120)
Luminance0.5249 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78D643 #A143D6
analogous
#C2D643 #78D643 #43D657
triadic
#78D643 #4378D6 #D64378
tetradic
#78D643 #43C2D6 #A143D6 #D65743
square
#78D643 #43C2D6 #A143D6 #D65743
split-complementary
#78D643 #5743D6 #D643C2
monochromatic
#41821C #5AB427 #78D643 #9CE175 #C0ECA7

Accessibility & contrast

On white

1.83
#78D643 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.50
#78D643 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D643
11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78D643#FFFFFF#000000##000000
##78D6431.001.8311.5011.50
#FFFFFF1.831.0021.0021.00
#00000011.5021.001.001.00
##00000011.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC52D
Deuteranopia (green-blind)
#D1BD50
Tritanopia (blue-blind)
#74CEB9
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #78d643;
/* rgb */ color: rgb(120, 214, 67);
/* oklch */ color: oklch(78.9% 0.202 136.4);
Tailwind
colors: {
  custom: {
    50: '#a6e37f',
    500: '#78d643',
    950: '#000000',
  },
}
SCSS
$custom: #78d643;
$custom-light: #a6e37f;
$custom-dark: #000000;
JSON
{
  "hex": "#78d643",
  "rgb": {
    "r": 120,
    "g": 214,
    "b": 67
  },
  "hsl": {
    "h": 98.367,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78904,
    "c": 0.20159,
    "h": 136.4
  },
  "luminance": 0.52491
}

Semantic roles & 50–950 ramp

primary
#78D643
secondary
#6A3489
accent
#41E7AB
background
#FDFEFB
surface
#F7FCF2
border
#D0D5CC
text
#10150B
muted
#81847E

Preview Lab

Preview with #78D643

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

Preview Lab → · Contrast checker → · Palette generator →

#78D643 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva