#78C137#78C137

#78C137 is a light, vivid yellow-green. Relative luminance 0.424; OKLCH L 73.6% C 0.183 H 133.5°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#78C137
RGB	rgb(120, 193, 55)
HSL	hsl(92, 56%, 49%)
HSV	hsv(92, 72%, 76%)
CMYK	cmyk(37.8%, 0%, 71.5%, 24.3%)
CIE-LAB	lab(71.15, -44.93, 58.98)
CIE-LCH	lch(71.15, 74.15, 127.30°)
OKLab	oklab(73.62% -0.1261 0.133)
OKLCH	oklch(73.62% 0.183 133.5)
XYZ	xyz(27.5048, 42.4076, 10.3499)
Luminance	0.4241 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C137 #8037C1

analogous

#BDC137 #78C137 #37C13B

triadic

#78C137 #3778C1 #C13778

tetradic

#78C137 #37BDC1 #8037C1 #C13B37

square

#78C137 #37BDC1 #8037C1 #C13B37

split-complementary

#78C137 #3B37C1 #C137BD

monochromatic

#3D621C #5A9129 #78C137 #97D263 #B7E092

Accessibility & contrast

On white

2.21

#78C137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#78C137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C137

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C137	#FFFFFF	#000000	##000000
##78C137	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)

#C9B21F

Deuteranopia (green-blind)

#BFAC44

Tritanopia (blue-blind)

#78B9A6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #78c137;
/* rgb */ color: rgb(120, 193, 55);
/* oklch */ color: oklch(73.6% 0.183 133.5);

Tailwind

colors: {
  custom: {
    50: '#a4d476',
    500: '#78c137',
    950: '#000000',
  },
}

SCSS

$custom: #78c137;
$custom-light: #a4d476;
$custom-dark: #000000;

JSON

{
  "hex": "#78c137",
  "rgb": {
    "r": 120,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 91.739,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.7362,
    "c": 0.18323,
    "h": 133.5
  },
  "luminance": 0.42409
}

Semantic roles & 50–950 ramp

primary

#78C137

secondary

#AC89CB

accent

#49DF98

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C137

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

Preview Lab → · Contrast checker → · Palette generator →