#78D240#78D240

#78D240 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 77.9% C 0.199 H 135.9°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#78D240
RGB	rgb(120, 210, 64)
HSL	hsl(97, 62%, 54%)
HSV	hsv(97, 70%, 82%)
CMYK	cmyk(42.9%, 0%, 69.5%, 17.6%)
CIE-LAB	lab(76.35, -51.24, 60.95)
CIE-LCH	lch(76.35, 79.63, 130.06°)
OKLab	oklab(77.89% -0.1425 0.1383)
OKLCH	oklch(77.89% 0.199 135.9)
XYZ	xyz(31.7169, 50.4546, 12.9170)
Luminance	0.5046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D240 #9A40D2

analogous

#C1D240 #78D240 #40D251

triadic

#78D240 #4078D2 #D24078

tetradic

#78D240 #40C1D2 #9A40D2 #D25140

square

#78D240 #40C1D2 #9A40D2 #D25140

split-complementary

#78D240 #5140D2 #D240C1

monochromatic

#417B1D #5BAC29 #78D240 #9BDE72 #BEE9A3

Accessibility & contrast

On white

1.89

#78D240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#78D240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D240

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D240	#FFFFFF	#000000	##000000
##78D240	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C129

Deuteranopia (green-blind)

#CDBA4D

Tritanopia (blue-blind)

#75CAB5

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #78d240;
/* rgb */ color: rgb(120, 210, 64);
/* oklch */ color: oklch(77.9% 0.199 135.9);

Tailwind

colors: {
  custom: {
    50: '#a6e07d',
    500: '#78d240',
    950: '#000000',
  },
}

SCSS

$custom: #78d240;
$custom-light: #a6e07d;
$custom-dark: #000000;

JSON

{
  "hex": "#78d240",
  "rgb": {
    "r": 120,
    "g": 210,
    "b": 64
  },
  "hsl": {
    "h": 96.986,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.77893,
    "c": 0.19861,
    "h": 135.9
  },
  "luminance": 0.50456
}

Semantic roles & 50–950 ramp

primary

#78D240

secondary

#643483

accent

#43E5A7

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D240

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

Preview Lab → · Contrast checker → · Palette generator →