#78D138#78D138

#78D138 is a light, highly saturated yellow-green. Relative luminance 0.499; OKLCH L 77.6% C 0.202 H 135.2°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#78D138
RGB	rgb(120, 209, 56)
HSL	hsl(95, 62%, 52%)
HSV	hsv(95, 73%, 82%)
CMYK	cmyk(42.6%, 0%, 73.2%, 18%)
CIE-LAB	lab(75.99, -51.40, 63.47)
CIE-LCH	lch(75.99, 81.67, 129.00°)
OKLab	oklab(77.59% -0.1435 0.1425)
OKLCH	oklch(77.59% 0.202 135.2)
XYZ	xyz(31.2593, 49.8777, 11.7209)
Luminance	0.4988 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D138 #9138D1

analogous

#C5D138 #78D138 #38D145

triadic

#78D138 #3878D1 #D13878

tetradic

#78D138 #38C5D1 #9138D1 #D14538

square

#78D138 #38C5D1 #9138D1 #D14538

split-complementary

#78D138 #4538D1 #D138C5

monochromatic

#40741B #5CA626 #78D138 #9ADC6A #BBE89B

Accessibility & contrast

On white

1.91

#78D138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#78D138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D138

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D138	#FFFFFF	#000000	##000000
##78D138	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C01A

Deuteranopia (green-blind)

#CDB947

Tritanopia (blue-blind)

#76C9B4

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #78d138;
/* rgb */ color: rgb(120, 209, 56);
/* oklch */ color: oklch(77.6% 0.202 135.2);

Tailwind

colors: {
  custom: {
    50: '#a6e079',
    500: '#78d138',
    950: '#000000',
  },
}

SCSS

$custom: #78d138;
$custom-light: #a6e079;
$custom-dark: #000000;

JSON

{
  "hex": "#78d138",
  "rgb": {
    "r": 120,
    "g": 209,
    "b": 56
  },
  "hsl": {
    "h": 94.902,
    "s": 62.449,
    "l": 51.961
  },
  "oklch": {
    "l": 0.77586,
    "c": 0.20222,
    "h": 135.2
  },
  "luminance": 0.4988
}

Semantic roles & 50–950 ramp

primary

#78D138

secondary

#B891D4

accent

#42E6A1

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78D138

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

Preview Lab → · Contrast checker → · Palette generator →