#78C040#78C040

#78C040 is a light, vivid yellow-green. Relative luminance 0.421; OKLCH L 73.4% C 0.176 H 134.1°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#78C040
RGB	rgb(120, 192, 64)
HSL	hsl(94, 50%, 50%)
HSV	hsv(94, 67%, 75%)
CMYK	cmyk(37.5%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(70.91, -43.84, 55.26)
CIE-LCH	lch(70.91, 70.54, 128.43°)
OKLab	oklab(73.45% -0.1224 0.1264)
OKLCH	oklch(73.45% 0.176 134.1)
XYZ	xyz(27.5203, 42.0612, 11.5181)
Luminance	0.4206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C040 #8840C0

analogous

#B8C040 #78C040 #40C048

triadic

#78C040 #4078C0 #C04078

tetradic

#78C040 #40B8C0 #8840C0 #C04840

square

#78C040 #40B8C0 #8840C0 #C04840

split-complementary

#78C040 #4840C0 #C040B8

monochromatic

#3F6421 #5B9230 #78C040 #99CF6E #B9DE9C

Accessibility & contrast

On white

2.23

#78C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#78C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C040

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C040	#FFFFFF	#000000	##000000
##78C040	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B12E

Deuteranopia (green-blind)

#BDAB4B

Tritanopia (blue-blind)

#78B9A6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #78c040;
/* rgb */ color: rgb(120, 192, 64);
/* oklch */ color: oklch(73.4% 0.176 134.1);

Tailwind

colors: {
  custom: {
    50: '#a4d37b',
    500: '#78c040',
    950: '#000000',
  },
}

SCSS

$custom: #78c040;
$custom-light: #a4d37b;
$custom-dark: #000000;

JSON

{
  "hex": "#78c040",
  "rgb": {
    "r": 120,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 93.75,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.73446,
    "c": 0.17595,
    "h": 134.1
  },
  "luminance": 0.42063
}

Semantic roles & 50–950 ramp

primary

#78C040

secondary

#B191CB

accent

#4EDA9D

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C040

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

Preview Lab → · Contrast checker → · Palette generator →