#78CC3E#78CC3E

#78CC3E is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.4% C 0.192 H 135.2°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#78CC3E
RGB	rgb(120, 204, 62)
HSL	hsl(95, 58%, 52%)
HSV	hsv(95, 70%, 80%)
CMYK	cmyk(41.2%, 0%, 69.6%, 20%)
CIE-LAB	lab(74.52, -48.98, 59.82)
CIE-LCH	lch(74.52, 77.31, 129.31°)
OKLab	oklab(76.4% -0.1365 0.1357)
OKLCH	oklch(76.4% 0.192 135.2)
XYZ	xyz(30.2074, 47.5250, 12.1381)
Luminance	0.4753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC3E #923ECC

analogous

#BFCC3E #78CC3E #3ECC4B

triadic

#78CC3E #3E78CC #CC3E78

tetradic

#78CC3E #3EBFCC #923ECC #CC4B3E

square

#78CC3E #3EBFCC #923ECC #CC4B3E

split-complementary

#78CC3E #4B3ECC #CC3EBF

monochromatic

#40721E #5BA22B #78CC3E #9AD96E #BCE69F

Accessibility & contrast

On white

2.00

#78CC3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#78CC3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC3E

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC3E	#FFFFFF	#000000	##000000
##78CC3E	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC28

Deuteranopia (green-blind)

#C8B54B

Tritanopia (blue-blind)

#76C4B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc3e;
/* rgb */ color: rgb(120, 204, 62);
/* oklch */ color: oklch(76.4% 0.192 135.2);

Tailwind

colors: {
  custom: {
    50: '#a5dc7b',
    500: '#78cc3e',
    950: '#000000',
  },
}

SCSS

$custom: #78cc3e;
$custom-light: #a5dc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc3e",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 62
  },
  "hsl": {
    "h": 95.493,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76395,
    "c": 0.19248,
    "h": 135.2
  },
  "luminance": 0.47527
}

Semantic roles & 50–950 ramp

primary

#78CC3E

secondary

#B994D2

accent

#46E1A2

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CC3E

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

Preview Lab → · Contrast checker → · Palette generator →