#78EF59#78EF59

#78EF59 is a very light, highly saturated green. Relative luminance 0.664; OKLCH L 85.2% C 0.217 H 139.7°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#78EF59
RGB	rgb(120, 239, 89)
HSL	hsl(108, 82%, 64%)
HSV	hsv(108, 63%, 94%)
CMYK	cmyk(49.8%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(85.22, -60.32, 60.56)
CIE-LCH	lch(85.22, 85.48, 134.89°)
OKLab	oklab(85.24% -0.1655 0.1404)
OKLCH	oklch(85.24% 0.217 139.7)
XYZ	xyz(40.4138, 66.4443, 20.1447)
Luminance	0.6645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78EF59 #D059EF

analogous

#C3EF59 #78EF59 #59EF85

triadic

#78EF59 #5978EF #EF5978

tetradic

#78EF59 #59C3EF #D059EF #EF8559

square

#78EF59 #59C3EF #D059EF #EF8559

split-complementary

#78EF59 #8559EF #EF59C3

monochromatic

#35BC12 #4BEA21 #78EF59 #A5F491 #D3FAC9

Accessibility & contrast

On white

1.47

#78EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#78EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78EF59

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78EF59	#FFFFFF	#000000	##000000
##78EF59	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB47

Deuteranopia (green-blind)

#E6D166

Tritanopia (blue-blind)

#6DE8D0

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #78ef59;
/* rgb */ color: rgb(120, 239, 89);
/* oklch */ color: oklch(85.2% 0.217 139.7);

Tailwind

colors: {
  custom: {
    50: '#a8f58e',
    500: '#78ef59',
    950: '#000000',
  },
}

SCSS

$custom: #78ef59;
$custom-light: #a8f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#78ef59",
  "rgb": {
    "r": 120,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 107.6,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.8524,
    "c": 0.21706,
    "h": 139.7
  },
  "luminance": 0.66447
}

Semantic roles & 50–950 ramp

primary

#78EF59

secondary

#9E32BA

accent

#07DFB2

background

#FDFFFC

surface

#F7FEF4

border

#D0D6CE

text

#11170D

muted

#81857F

Preview Lab

Preview with #78EF59

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

Preview Lab → · Contrast checker → · Palette generator →