#78C738#78C738

#78C738 is a light, vivid yellow-green. Relative luminance 0.451; OKLCH L 75.1% C 0.190 H 134.2°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#78C738
RGB	rgb(120, 199, 56)
HSL	hsl(93, 56%, 50%)
HSV	hsv(93, 72%, 78%)
CMYK	cmyk(39.7%, 0%, 71.9%, 22%)
CIE-LAB	lab(72.97, -47.35, 60.46)
CIE-LCH	lch(72.97, 76.79, 128.07°)
OKLab	oklab(75.11% -0.1326 0.1362)
OKLCH	oklch(75.11% 0.19 134.2)
XYZ	xyz(28.8824, 45.1240, 10.9286)
Luminance	0.4512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C738 #8738C7

analogous

#BFC738 #78C738 #38C740

triadic

#78C738 #3878C7 #C73878

tetradic

#78C738 #38BFC7 #8738C7 #C74038

square

#78C738 #38BFC7 #8738C7 #C74038

split-complementary

#78C738 #4038C7 #C738BF

monochromatic

#3E671D #5B972B #78C738 #98D468 #B9E298

Accessibility & contrast

On white

2.09

#78C738 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#78C738 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C738

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C738	#FFFFFF	#000000	##000000
##78C738	1.00	2.09	10.02	10.02
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71F

Deuteranopia (green-blind)

#C4B146

Tritanopia (blue-blind)

#77BFAB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #78c738;
/* rgb */ color: rgb(120, 199, 56);
/* oklch */ color: oklch(75.1% 0.190 134.2);

Tailwind

colors: {
  custom: {
    50: '#a5d877',
    500: '#78c738',
    950: '#000000',
  },
}

SCSS

$custom: #78c738;
$custom-light: #a5d877;
$custom-dark: #000000;

JSON

{
  "hex": "#78c738",
  "rgb": {
    "r": 120,
    "g": 199,
    "b": 56
  },
  "hsl": {
    "h": 93.147,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.75113,
    "c": 0.19005,
    "h": 134.2
  },
  "luminance": 0.45125
}

Semantic roles & 50–950 ramp

primary

#78C738

secondary

#B18DCD

accent

#48DF9C

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C738

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

Preview Lab → · Contrast checker → · Palette generator →