#78C138#78C138

#78C138 is a light, vivid yellow-green. Relative luminance 0.424; OKLCH L 73.6% C 0.183 H 133.6°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#78C138
RGB	rgb(120, 193, 56)
HSL	hsl(92, 55%, 49%)
HSV	hsv(92, 71%, 76%)
CMYK	cmyk(37.8%, 0%, 71%, 24.3%)
CIE-LAB	lab(71.16, -44.86, 58.62)
CIE-LCH	lch(71.16, 73.82, 127.43°)
OKLab	oklab(73.63% -0.1258 0.1323)
OKLCH	oklch(73.63% 0.183 133.6)
XYZ	xyz(27.5290, 42.4172, 10.4775)
Luminance	0.4242 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C138 #8138C1

analogous

#BDC138 #78C138 #38C13D

triadic

#78C138 #3878C1 #C13878

tetradic

#78C138 #38BDC1 #8138C1 #C13D38

square

#78C138 #38BDC1 #8138C1 #C13D38

split-complementary

#78C138 #3D38C1 #C138BD

monochromatic

#3D621C #5B922A #78C138 #97D264 #B7E094

Accessibility & contrast

On white

2.21

#78C138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#78C138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C138

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C138	#FFFFFF	#000000	##000000
##78C138	1.00	2.21	9.48	9.48
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B221

Deuteranopia (green-blind)

#BFAC45

Tritanopia (blue-blind)

#78B9A6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #78c138;
/* rgb */ color: rgb(120, 193, 56);
/* oklch */ color: oklch(73.6% 0.183 133.6);

Tailwind

colors: {
  custom: {
    50: '#a4d477',
    500: '#78c138',
    950: '#000000',
  },
}

SCSS

$custom: #78c138;
$custom-light: #a4d477;
$custom-dark: #000000;

JSON

{
  "hex": "#78c138",
  "rgb": {
    "r": 120,
    "g": 193,
    "b": 56
  },
  "hsl": {
    "h": 91.971,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.73628,
    "c": 0.1826,
    "h": 133.6
  },
  "luminance": 0.42419
}

Semantic roles & 50–950 ramp

primary

#78C138

secondary

#AD8ACB

accent

#49DE99

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C138

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

Preview Lab → · Contrast checker → · Palette generator →