#78C451#78C451

#78C451 is a light, vivid yellow-green. Relative luminance 0.441; OKLCH L 74.6% C 0.168 H 136.4°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX#78C451
RGBrgb(120, 196, 81)
HSLhsl(100, 49%, 54%)
HSVhsv(100, 59%, 77%)
CMYKcmyk(38.8%, 0%, 58.7%, 23.1%)
CIE-LABlab(72.27, -43.99, 49.45)
CIE-LCHlch(72.27, 66.19, 131.66°)
OKLaboklab(74.61% -0.1216 0.1159)
OKLCHoklch(74.61% 0.168 136.4)
XYZxyz(28.9701, 44.0655, 14.7620)
Luminance0.4407 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78C451 #9D51C4
analogous
#B2C451 #78C451 #51C464
triadic
#78C451 #5178C4 #C45178
tetradic
#78C451 #51B2C4 #9D51C4 #C46451
square
#78C451 #51B2C4 #9D51C4 #C46451
split-complementary
#78C451 #6451C4 #C451B2
monochromatic
#417327 #5BA137 #78C451 #9BD37F #BFE3AC

Accessibility & contrast

On white

2.14
#78C451 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.81
#78C451 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C451
9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78C451#FFFFFF#000000##000000
##78C4511.002.149.819.81
#FFFFFF2.141.0021.0021.00
#0000009.8121.001.001.00
##0000009.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAB545
Deuteranopia (green-blind)
#C0AF5A
Tritanopia (blue-blind)
#75BDAB
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #78c451;
/* rgb */ color: rgb(120, 196, 81);
/* oklch */ color: oklch(74.6% 0.168 136.4);
Tailwind
colors: {
  custom: {
    50: '#a4d686',
    500: '#78c451',
    950: '#000000',
  },
}
SCSS
$custom: #78c451;
$custom-light: #a4d686;
$custom-dark: #000000;
JSON
{
  "hex": "#78c451",
  "rgb": {
    "r": 120,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 99.652,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.74605,
    "c": 0.16799,
    "h": 136.4
  },
  "luminance": 0.44067
}

Semantic roles & 50–950 ramp

primary
#78C451
secondary
#C0A0D1
accent
#4FD9AA
background
#FAFDF8
surface
#F4FAF0
border
#CED3CB
text
#10140B
muted
#7F837C

Preview Lab

Preview with #78C451

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

Preview Lab → · Contrast checker → · Palette generator →

#78C451 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva