#78D640#78D640

#78D640 is a light, highly saturated yellow-green. Relative luminance 0.525; OKLCH L 78.9% C 0.203 H 136.2°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#78D640
RGB	rgb(120, 214, 64)
HSL	hsl(98, 65%, 55%)
HSV	hsv(98, 70%, 84%)
CMYK	cmyk(43.9%, 0%, 70.1%, 16.1%)
CIE-LAB	lab(77.55, -52.83, 62.19)
CIE-LCH	lch(77.55, 81.60, 130.35°)
OKLab	oklab(78.88% -0.1468 0.1409)
OKLCH	oklch(78.88% 0.203 136.2)
XYZ	xyz(32.7168, 52.4544, 13.2503)
Luminance	0.5246 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D640 #9E40D6

analogous

#C3D640 #78D640 #40D653

triadic

#78D640 #4078D6 #D64078

tetradic

#78D640 #40C3D6 #9E40D6 #D65340

square

#78D640 #40C3D6 #9E40D6 #D65340

split-complementary

#78D640 #5340D6 #D640C3

monochromatic

#41801B #5BB226 #78D640 #9CE172 #BFECA5

Accessibility & contrast

On white

1.83

#78D640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#78D640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D640

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D640	#FFFFFF	#000000	##000000
##78D640	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC528

Deuteranopia (green-blind)

#D1BD4E

Tritanopia (blue-blind)

#74CEB8

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #78d640;
/* rgb */ color: rgb(120, 214, 64);
/* oklch */ color: oklch(78.9% 0.203 136.2);

Tailwind

colors: {
  custom: {
    50: '#a6e37d',
    500: '#78d640',
    950: '#000000',
  },
}

SCSS

$custom: #78d640;
$custom-light: #a6e37d;
$custom-dark: #000000;

JSON

{
  "hex": "#78d640",
  "rgb": {
    "r": 120,
    "g": 214,
    "b": 64
  },
  "hsl": {
    "h": 97.6,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.7888,
    "c": 0.20349,
    "h": 136.2
  },
  "luminance": 0.52456
}

Semantic roles & 50–950 ramp

primary

#78D640

secondary

#683387

accent

#40E8A9

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D640

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

Preview Lab → · Contrast checker → · Palette generator →