#78C63B#78C63B

#78C63B is a light, vivid yellow-green. Relative luminance 0.447; OKLCH L 74.9% C 0.187 H 134.4°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#78C63B
RGB	rgb(120, 198, 59)
HSL	hsl(94, 55%, 50%)
HSV	hsv(94, 70%, 78%)
CMYK	cmyk(39.4%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(72.69, -46.73, 59.07)
CIE-LCH	lch(72.69, 75.32, 128.35°)
OKLab	oklab(74.89% -0.1307 0.1337)
OKLCH	oklch(74.89% 0.187 134.4)
XYZ	xyz(28.7287, 44.6956, 11.2502)
Luminance	0.4470 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C63B #893BC6

analogous

#BEC63B #78C63B #3BC643

triadic

#78C63B #3B78C6 #C63B78

tetradic

#78C63B #3BBEC6 #893BC6 #C6433B

square

#78C63B #3BBEC6 #893BC6 #C6433B

split-complementary

#78C63B #433BC6 #C63BBE

monochromatic

#3F681E #5B982C #78C63B #99D46A #B9E29A

Accessibility & contrast

On white

2.11

#78C63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#78C63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C63B

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C63B	#FFFFFF	#000000	##000000
##78C63B	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB625

Deuteranopia (green-blind)

#C3B048

Tritanopia (blue-blind)

#77BEAA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #78c63b;
/* rgb */ color: rgb(120, 198, 59);
/* oklch */ color: oklch(74.9% 0.187 134.4);

Tailwind

colors: {
  custom: {
    50: '#a5d879',
    500: '#78c63b',
    950: '#000000',
  },
}

SCSS

$custom: #78c63b;
$custom-light: #a5d879;
$custom-dark: #000000;

JSON

{
  "hex": "#78c63b",
  "rgb": {
    "r": 120,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 93.669,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74888,
    "c": 0.18695,
    "h": 134.4
  },
  "luminance": 0.44697
}

Semantic roles & 50–950 ramp

primary

#78C63B

secondary

#B28FCD

accent

#4ADE9D

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C63B

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

Preview Lab → · Contrast checker → · Palette generator →