#78C02C#78C02C

#78C02C is a light, vivid yellow-green. Relative luminance 0.419; OKLCH L 73.3% C 0.188 H 132.7°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#78C02C
RGB	rgb(120, 192, 44)
HSL	hsl(89, 63%, 46%)
HSV	hsv(89, 77%, 75%)
CMYK	cmyk(37.5%, 0%, 77.1%, 24.7%)
CIE-LAB	lab(70.78, -45.18, 62.38)
CIE-LCH	lch(70.78, 77.02, 125.92°)
OKLab	oklab(73.3% -0.1275 0.1384)
OKLCH	oklch(73.3% 0.188 132.7)
XYZ	xyz(27.0496, 41.8730, 9.0394)
Luminance	0.4187 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C02C #742CC0

analogous

#C0BE2C #78C02C #2EC02C

triadic

#78C02C #2C78C0 #C02C78

tetradic

#78C02C #2CC0BE #742CC0 #C02C2E

square

#78C02C #2CC0BE #742CC0 #C02C2E

split-complementary

#78C02C #2C2EC0 #BE2CC0

monochromatic

#3A5C15 #598E21 #78C02C #96D752 #B4E384

Accessibility & contrast

On white

2.24

#78C02C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#78C02C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C02C

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C02C	#FFFFFF	#000000	##000000
##78C02C	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B101

Deuteranopia (green-blind)

#BEAB3C

Tritanopia (blue-blind)

#79B8A4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #78c02c;
/* rgb */ color: rgb(120, 192, 44);
/* oklch */ color: oklch(73.3% 0.188 132.7);

Tailwind

colors: {
  custom: {
    50: '#a5d371',
    500: '#78c02c',
    950: '#000000',
  },
}

SCSS

$custom: #78c02c;
$custom-light: #a5d371;
$custom-dark: #000000;

JSON

{
  "hex": "#78c02c",
  "rgb": {
    "r": 120,
    "g": 192,
    "b": 44
  },
  "hsl": {
    "h": 89.189,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.73299,
    "c": 0.18822,
    "h": 132.7
  },
  "luminance": 0.41874
}

Semantic roles & 50–950 ramp

primary

#78C02C

secondary

#A37CCC

accent

#42E692

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #78C02C

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

Preview Lab → · Contrast checker → · Palette generator →