#78CC3A#78CC3A

#78CC3A is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.4% C 0.195 H 134.9°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#78CC3A
RGB	rgb(120, 204, 58)
HSL	hsl(95, 59%, 51%)
HSV	hsv(95, 72%, 80%)
CMYK	cmyk(41.2%, 0%, 71.6%, 20%)
CIE-LAB	lab(74.50, -49.26, 61.27)
CIE-LCH	lch(74.50, 78.62, 128.80°)
OKLab	oklab(76.36% -0.1376 0.1382)
OKLCH	oklch(76.36% 0.195 134.9)
XYZ	xyz(30.1017, 47.4827, 11.5811)
Luminance	0.4748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC3A #8E3ACC

analogous

#C1CC3A #78CC3A #3ACC45

triadic

#78CC3A #3A78CC #CC3A78

tetradic

#78CC3A #3AC1CC #8E3ACC #CC453A

square

#78CC3A #3AC1CC #8E3ACC #CC453A

split-complementary

#78CC3A #453ACC #CC3AC1

monochromatic

#406F1D #5BA029 #78CC3A #99D96B #BBE59B

Accessibility & contrast

On white

2.00

#78CC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#78CC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC3A

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC3A	#FFFFFF	#000000	##000000
##78CC3A	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC20

Deuteranopia (green-blind)

#C8B548

Tritanopia (blue-blind)

#76C4AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc3a;
/* rgb */ color: rgb(120, 204, 58);
/* oklch */ color: oklch(76.4% 0.195 134.9);

Tailwind

colors: {
  custom: {
    50: '#a5dc79',
    500: '#78cc3a',
    950: '#000000',
  },
}

SCSS

$custom: #78cc3a;
$custom-light: #a5dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc3a",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 58
  },
  "hsl": {
    "h": 94.521,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.76364,
    "c": 0.19499,
    "h": 134.9
  },
  "luminance": 0.47484
}

Semantic roles & 50–950 ramp

primary

#78CC3A

secondary

#B691D1

accent

#46E2A0

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CC3A

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

Preview Lab → · Contrast checker → · Palette generator →