#78E140#78E140

#78E140 is a light, highly saturated yellow-green. Relative luminance 0.582; OKLCH L 81.6% C 0.217 H 137.0°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#78E140
RGB	rgb(120, 225, 64)
HSL	hsl(99, 73%, 57%)
HSV	hsv(99, 72%, 88%)
CMYK	cmyk(46.7%, 0%, 71.6%, 11.8%)
CIE-LAB	lab(80.86, -57.08, 65.55)
CIE-LCH	lch(80.86, 86.92, 131.05°)
OKLab	oklab(81.59% -0.1583 0.1479)
OKLCH	oklch(81.59% 0.217 137)
XYZ	xyz(35.5953, 58.2113, 14.2098)
Luminance	0.5821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78E140 #A940E1

analogous

#C9E140 #78E140 #40E158

triadic

#78E140 #4078E1 #E14078

tetradic

#78E140 #40C9E1 #A940E1 #E15840

square

#78E140 #40C9E1 #A940E1 #E15840

split-complementary

#78E140 #5840E1 #E140C9

monochromatic

#419017 #59C51F #78E140 #9DE975 #C3F2AA

Accessibility & contrast

On white

1.66

#78E140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#78E140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78E140

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78E140	#FFFFFF	#000000	##000000
##78E140	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE23

Deuteranopia (green-blind)

#DBC550

Tritanopia (blue-blind)

#72D9C2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #78e140;
/* rgb */ color: rgb(120, 225, 64);
/* oklch */ color: oklch(81.6% 0.217 137.0);

Tailwind

colors: {
  custom: {
    50: '#a7eb7e',
    500: '#78e140',
    950: '#000000',
  },
}

SCSS

$custom: #78e140;
$custom-light: #a7eb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#78e140",
  "rgb": {
    "r": 120,
    "g": 225,
    "b": 64
  },
  "hsl": {
    "h": 99.13,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81592,
    "c": 0.21668,
    "h": 137
  },
  "luminance": 0.58214
}

Semantic roles & 50–950 ramp

primary

#78E140

secondary

#723095

accent

#38F0B0

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160B

muted

#81847E

Preview Lab

Preview with #78E140

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

Preview Lab → · Contrast checker → · Palette generator →