#78DA51#78DA51

#78DA51 is a light, vivid green. Relative luminance 0.547; OKLCH L 80.0% C 0.197 H 138.0°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#78DA51
RGB	rgb(120, 218, 81)
HSL	hsl(103, 65%, 59%)
HSV	hsv(103, 63%, 85%)
CMYK	cmyk(45%, 0%, 62.8%, 14.5%)
CIE-LAB	lab(78.88, -53.00, 56.88)
CIE-LCH	lch(78.88, 77.75, 132.98°)
OKLab	oklab(80.02% -0.1462 0.1318)
OKLCH	oklch(80.02% 0.197 138)
XYZ	xyz(34.3012, 54.7278, 16.5391)
Luminance	0.5473 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DA51 #B351DA

analogous

#BCDA51 #78DA51 #51DA6E

triadic

#78DA51 #5178DA #DA5178

tetradic

#78DA51 #51BCDA #B351DA #DA6E51

square

#78DA51 #51BCDA #B351DA #DA6E51

split-complementary

#78DA51 #6E51DA #DA51BC

monochromatic

#40921F #56C42A #78DA51 #9FE583 #C6EFB6

Accessibility & contrast

On white

1.76

#78DA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#78DA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DA51

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DA51	#FFFFFF	#000000	##000000
##78DA51	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C941

Deuteranopia (green-blind)

#D3C05C

Tritanopia (blue-blind)

#72D3BD

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #78da51;
/* rgb */ color: rgb(120, 218, 81);
/* oklch */ color: oklch(80.0% 0.197 138.0);

Tailwind

colors: {
  custom: {
    50: '#a6e687',
    500: '#78da51',
    950: '#000000',
  },
}

SCSS

$custom: #78da51;
$custom-light: #a6e687;
$custom-dark: #000000;

JSON

{
  "hex": "#78da51",
  "rgb": {
    "r": 120,
    "g": 218,
    "b": 81
  },
  "hsl": {
    "h": 102.92,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80015,
    "c": 0.19678,
    "h": 138
  },
  "luminance": 0.5473
}

Semantic roles & 50–950 ramp

primary

#78DA51

secondary

#7C3997

accent

#40E8B8

background

#FDFEFC

surface

#F7FCF4

border

#D0D5CE

text

#10160C

muted

#81847F

Preview Lab

Preview with #78DA51

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

Preview Lab → · Contrast checker → · Palette generator →