#78C22B#78C22B

#78C22B is a light, vivid yellow-green. Relative luminance 0.428; OKLCH L 73.8% C 0.191 H 132.8°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#78C22B
RGB	rgb(120, 194, 43)
HSL	hsl(89, 64%, 46%)
HSV	hsv(89, 78%, 76%)
CMYK	cmyk(38.1%, 0%, 77.8%, 23.9%)
CIE-LAB	lab(71.38, -46.07, 63.26)
CIE-LCH	lch(71.38, 78.25, 126.06°)
OKLab	oklab(73.79% -0.13 0.1401)
OKLCH	oklch(73.79% 0.191 132.8)
XYZ	xyz(27.4732, 42.7498, 9.0890)
Luminance	0.4275 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C22B #752BC2

analogous

#C2C12B #78C22B #2DC22B

triadic

#78C22B #2B78C2 #C22B78

tetradic

#78C22B #2BC2C1 #752BC2 #C22B2D

square

#78C22B #2BC2C1 #752BC2 #C22B2D

split-complementary

#78C22B #2B2DC2 #C12BC2

monochromatic

#3A5E15 #599020 #78C22B #96D952 #B5E484

Accessibility & contrast

On white

2.20

#78C22B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#78C22B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C22B

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C22B	#FFFFFF	#000000	##000000
##78C22B	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB300

Deuteranopia (green-blind)

#C0AD3B

Tritanopia (blue-blind)

#79BAA6

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #78c22b;
/* rgb */ color: rgb(120, 194, 43);
/* oklch */ color: oklch(73.8% 0.191 132.8);

Tailwind

colors: {
  custom: {
    50: '#a5d571',
    500: '#78c22b',
    950: '#000000',
  },
}

SCSS

$custom: #78c22b;
$custom-light: #a5d571;
$custom-dark: #000000;

JSON

{
  "hex": "#78c22b",
  "rgb": {
    "r": 120,
    "g": 194,
    "b": 43
  },
  "hsl": {
    "h": 89.404,
    "s": 63.713,
    "l": 46.471
  },
  "oklch": {
    "l": 0.73789,
    "c": 0.19113,
    "h": 132.8
  },
  "luminance": 0.42751
}

Semantic roles & 50–950 ramp

primary

#78C22B

secondary

#A47CCD

accent

#41E792

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #78C22B

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

Preview Lab → · Contrast checker → · Palette generator →