#78CE38#78CE38

#78CE38 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 76.8% C 0.199 H 134.9°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#78CE38
RGB	rgb(120, 206, 56)
HSL	hsl(94, 60%, 51%)
HSV	hsv(94, 73%, 81%)
CMYK	cmyk(41.7%, 0%, 72.8%, 19.2%)
CIE-LAB	lab(75.09, -50.20, 62.57)
CIE-LCH	lch(75.09, 80.22, 128.74°)
OKLab	oklab(76.84% -0.1403 0.1406)
OKLCH	oklch(76.84% 0.199 134.9)
XYZ	xyz(30.5302, 48.4195, 11.4778)
Luminance	0.4842 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CE38 #8E38CE

analogous

#C3CE38 #78CE38 #38CE43

triadic

#78CE38 #3878CE #CE3878

tetradic

#78CE38 #38C3CE #8E38CE #CE4338

square

#78CE38 #38C3CE #8E38CE #CE4338

split-complementary

#78CE38 #4338CE #CE38C3

monochromatic

#40701C #5BA128 #78CE38 #99DA69 #BBE69A

Accessibility & contrast

On white

1.97

#78CE38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#78CE38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CE38

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CE38	#FFFFFF	#000000	##000000
##78CE38	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD1B

Deuteranopia (green-blind)

#CAB647

Tritanopia (blue-blind)

#76C6B1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #78ce38;
/* rgb */ color: rgb(120, 206, 56);
/* oklch */ color: oklch(76.8% 0.199 134.9);

Tailwind

colors: {
  custom: {
    50: '#a6dd78',
    500: '#78ce38',
    950: '#000000',
  },
}

SCSS

$custom: #78ce38;
$custom-light: #a6dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#78ce38",
  "rgb": {
    "r": 120,
    "g": 206,
    "b": 56
  },
  "hsl": {
    "h": 94.4,
    "s": 60.484,
    "l": 51.373
  },
  "oklch": {
    "l": 0.76844,
    "c": 0.1986,
    "h": 134.9
  },
  "luminance": 0.48421
}

Semantic roles & 50–950 ramp

primary

#78CE38

secondary

#B690D2

accent

#44E4A0

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CE38

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

Preview Lab → · Contrast checker → · Palette generator →