#78CC38#78CC38

#78CC38 is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.3% C 0.196 H 134.7°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#78CC38
RGB	rgb(120, 204, 56)
HSL	hsl(94, 59%, 51%)
HSV	hsv(94, 73%, 80%)
CMYK	cmyk(41.2%, 0%, 72.5%, 20%)
CIE-LAB	lab(74.48, -49.39, 61.97)
CIE-LCH	lch(74.48, 79.25, 128.56°)
OKLab	oklab(76.35% -0.1381 0.1393)
OKLCH	oklch(76.35% 0.196 134.7)
XYZ	xyz(30.0518, 47.4627, 11.3184)
Luminance	0.4746 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC38 #8C38CC

analogous

#C2CC38 #78CC38 #38CC42

triadic

#78CC38 #3878CC #CC3878

tetradic

#78CC38 #38C2CC #8C38CC #CC4238

square

#78CC38 #38C2CC #8C38CC #CC4238

split-complementary

#78CC38 #4238CC #CC38C2

monochromatic

#3F6E1C #5B9E29 #78CC38 #99D869 #BAE599

Accessibility & contrast

On white

2.00

#78CC38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#78CC38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC38

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC38	#FFFFFF	#000000	##000000
##78CC38	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC1C

Deuteranopia (green-blind)

#C8B546

Tritanopia (blue-blind)

#76C4AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc38;
/* rgb */ color: rgb(120, 204, 56);
/* oklch */ color: oklch(76.3% 0.196 134.7);

Tailwind

colors: {
  custom: {
    50: '#a5dc78',
    500: '#78cc38',
    950: '#000000',
  },
}

SCSS

$custom: #78cc38;
$custom-light: #a5dc78;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc38",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 56
  },
  "hsl": {
    "h": 94.054,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.7635,
    "c": 0.19618,
    "h": 134.7
  },
  "luminance": 0.47464
}

Semantic roles & 50–950 ramp

primary

#78CC38

secondary

#B48FD1

accent

#45E29F

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#101509

muted

#7F837B

Preview Lab

Preview with #78CC38

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

Preview Lab → · Contrast checker → · Palette generator →