#78CC34#78CC34

#78CC34 is a light, vivid yellow-green. Relative luminance 0.474; OKLCH L 76.3% C 0.198 H 134.5°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#78CC34
RGB	rgb(120, 204, 52)
HSL	hsl(93, 60%, 50%)
HSV	hsv(93, 75%, 80%)
CMYK	cmyk(41.2%, 0%, 74.5%, 20%)
CIE-LAB	lab(74.46, -49.64, 63.32)
CIE-LCH	lch(74.46, 80.46, 128.10°)
OKLab	oklab(76.32% -0.139 0.1416)
OKLCH	oklch(76.32% 0.198 134.5)
XYZ	xyz(29.9578, 47.4251, 10.8236)
Luminance	0.4743 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC34 #8834CC

analogous

#C4CC34 #78CC34 #34CC3C

triadic

#78CC34 #3478CC #CC3478

tetradic

#78CC34 #34C4CC #8834CC #CC3C34

square

#78CC34 #34C4CC #8834CC #CC3C34

split-complementary

#78CC34 #3C34CC #CC34C4

monochromatic

#3F6B1B #5B9C27 #78CC34 #99D865 #B9E596

Accessibility & contrast

On white

2.00

#78CC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#78CC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC34

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC34	#FFFFFF	#000000	##000000
##78CC34	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)

#D4BB13

Deuteranopia (green-blind)

#C9B544

Tritanopia (blue-blind)

#77C4AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc34;
/* rgb */ color: rgb(120, 204, 52);
/* oklch */ color: oklch(76.3% 0.198 134.5);

Tailwind

colors: {
  custom: {
    50: '#a6dc76',
    500: '#78cc34',
    950: '#000000',
  },
}

SCSS

$custom: #78cc34;
$custom-light: #a6dc76;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc34",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 52
  },
  "hsl": {
    "h": 93.158,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.76323,
    "c": 0.19845,
    "h": 134.5
  },
  "luminance": 0.47427
}

Semantic roles & 50–950 ramp

primary

#78CC34

secondary

#B18CD0

accent

#45E39C

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#101509

muted

#7F837B

Preview Lab

Preview with #78CC34

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

Preview Lab → · Contrast checker → · Palette generator →