#78D559#78D559

#78D559 is a light, vivid green. Relative luminance 0.523; OKLCH L 78.9% C 0.184 H 138.6°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#78D559
RGB	rgb(120, 213, 89)
HSL	hsl(105, 60%, 59%)
HSV	hsv(105, 58%, 84%)
CMYK	cmyk(43.7%, 0%, 58.2%, 16.5%)
CIE-LAB	lab(77.46, -50.21, 51.81)
CIE-LCH	lch(77.46, 72.15, 134.11°)
OKLab	oklab(78.87% -0.1381 0.1217)
OKLCH	oklch(78.87% 0.184 138.6)
XYZ	xyz(33.3420, 52.3008, 17.7874)
Luminance	0.5230 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D559 #B659D5

analogous

#B6D559 #78D559 #59D578

triadic

#78D559 #5978D5 #D55978

tetradic

#78D559 #59B6D5 #B659D5 #D57859

square

#78D559 #59B6D5 #B659D5 #D57859

split-complementary

#78D559 #7859D5 #D559B6

monochromatic

#3F8F24 #55C031 #78D559 #A0E18A #C7EEBB

Accessibility & contrast

On white

1.83

#78D559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#78D559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D559

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D559	#FFFFFF	#000000	##000000
##78D559	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC44C

Deuteranopia (green-blind)

#CEBC62

Tritanopia (blue-blind)

#72CEBA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #78d559;
/* rgb */ color: rgb(120, 213, 89);
/* oklch */ color: oklch(78.9% 0.184 138.6);

Tailwind

colors: {
  custom: {
    50: '#a5e28c',
    500: '#78d559',
    950: '#000000',
  },
}

SCSS

$custom: #78d559;
$custom-light: #a5e28c;
$custom-dark: #000000;

JSON

{
  "hex": "#78d559",
  "rgb": {
    "r": 120,
    "g": 213,
    "b": 89
  },
  "hsl": {
    "h": 105,
    "s": 59.615,
    "l": 59.216
  },
  "oklch": {
    "l": 0.78872,
    "c": 0.18405,
    "h": 138.6
  },
  "luminance": 0.52303
}

Semantic roles & 50–950 ramp

primary

#78D559

secondary

#7F3D95

accent

#45E3BB

background

#FDFEFC

surface

#F7FCF4

border

#D0D5CE

text

#10150C

muted

#81847F

Preview Lab

Preview with #78D559

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

Preview Lab → · Contrast checker → · Palette generator →