#78CF38#78CF38

#78CF38 is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.1% C 0.200 H 135.0°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#78CF38
RGB	rgb(120, 207, 56)
HSL	hsl(95, 61%, 52%)
HSV	hsv(95, 73%, 81%)
CMYK	cmyk(42%, 0%, 72.9%, 18.8%)
CIE-LAB	lab(75.39, -50.60, 62.87)
CIE-LCH	lch(75.39, 80.70, 128.83°)
OKLab	oklab(77.09% -0.1414 0.1412)
OKLCH	oklch(77.09% 0.2 135)
XYZ	xyz(30.7717, 48.9025, 11.5583)
Luminance	0.4890 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CF38 #8F38CF

analogous

#C3CF38 #78CF38 #38CF44

triadic

#78CF38 #3878CF #CF3878

tetradic

#78CF38 #38C3CF #8F38CF #CF4438

square

#78CF38 #38C3CF #8F38CF #CF4438

split-complementary

#78CF38 #4438CF #CF38C3

monochromatic

#40711B #5CA327 #78CF38 #99DB69 #BBE79B

Accessibility & contrast

On white

1.95

#78CF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#78CF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF38

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CF38	#FFFFFF	#000000	##000000
##78CF38	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1B

Deuteranopia (green-blind)

#CBB747

Tritanopia (blue-blind)

#76C7B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #78cf38;
/* rgb */ color: rgb(120, 207, 56);
/* oklch */ color: oklch(77.1% 0.200 135.0);

Tailwind

colors: {
  custom: {
    50: '#a6de78',
    500: '#78cf38',
    950: '#000000',
  },
}

SCSS

$custom: #78cf38;
$custom-light: #a6de78;
$custom-dark: #000000;

JSON

{
  "hex": "#78cf38",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 56
  },
  "hsl": {
    "h": 94.57,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.77092,
    "c": 0.19981,
    "h": 135
  },
  "luminance": 0.48904
}

Semantic roles & 50–950 ramp

primary

#78CF38

secondary

#B690D3

accent

#44E4A0

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CF38

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

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