#78C02B#78C02B

#78C02B is a light, vivid yellow-green. Relative luminance 0.419; OKLCH L 73.3% C 0.189 H 132.6°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#78C02B
RGB	rgb(120, 192, 43)
HSL	hsl(89, 63%, 46%)
HSV	hsv(89, 78%, 75%)
CMYK	cmyk(37.5%, 0%, 77.6%, 24.7%)
CIE-LAB	lab(70.78, -45.23, 62.69)
CIE-LCH	lch(70.78, 77.30, 125.81°)
OKLab	oklab(73.29% -0.1277 0.1389)
OKLCH	oklch(73.29% 0.189 132.6)
XYZ	xyz(27.0311, 41.8656, 8.9416)
Luminance	0.4187 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C02B #732BC0

analogous

#C0BD2B #78C02B #2EC02B

triadic

#78C02B #2B78C0 #C02B78

tetradic

#78C02B #2BC0BD #732BC0 #C02B2E

square

#78C02B #2BC0BD #732BC0 #C02B2E

split-complementary

#78C02B #2B2EC0 #BD2BC0

monochromatic

#395C15 #598E20 #78C02B #96D850 #B4E382

Accessibility & contrast

On white

2.24

#78C02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#78C02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C02B

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C02B	#FFFFFF	#000000	##000000
##78C02B	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)

#C8B100

Deuteranopia (green-blind)

#BEAB3B

Tritanopia (blue-blind)

#79B8A4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #78c02b;
/* rgb */ color: rgb(120, 192, 43);
/* oklch */ color: oklch(73.3% 0.189 132.6);

Tailwind

colors: {
  custom: {
    50: '#a5d370',
    500: '#78c02b',
    950: '#000000',
  },
}

SCSS

$custom: #78c02b;
$custom-light: #a5d370;
$custom-dark: #000000;

JSON

{
  "hex": "#78c02b",
  "rgb": {
    "r": 120,
    "g": 192,
    "b": 43
  },
  "hsl": {
    "h": 88.993,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73293,
    "c": 0.18873,
    "h": 132.6
  },
  "luminance": 0.41867
}

Semantic roles & 50–950 ramp

primary

#78C02B

secondary

#A27BCC

accent

#41E691

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #78C02B

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

Preview Lab → · Contrast checker → · Palette generator →