#78FF99#78FF99

#78FF99 is a very light, vivid green. Relative luminance 0.778; OKLCH L 90.0% C 0.184 H 149.4°. Best body text is #000000 at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#78FF99
RGB	rgb(120, 255, 153)
HSL	hsl(135, 100%, 74%)
HSV	hsv(135, 53%, 100%)
CMYK	cmyk(52.9%, 0%, 40%, 0%)
CIE-LAB	lab(90.69, -58.28, 37.73)
CIE-LCH	lch(90.69, 69.42, 147.08°)
OKLab	oklab(89.98% -0.1579 0.0935)
OKLCH	oklch(89.98% 0.184 149.4)
XYZ	xyz(49.2522, 77.8088, 42.5540)
Luminance	0.7781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78FF99 #FF78DE

analogous

#9AFF78 #78FF99 #78FFDD

triadic

#78FF99 #9978FF #FF9978

tetradic

#78FF99 #789AFF #FF78DE #FFDD78

square

#78FF99 #789AFF #FF78DE #FFDD78

split-complementary

#78FF99 #DD78FF #FF789A

monochromatic

#00FD3E #3BFF6B #78FF99 #B5FFC7 #E0FFE8

Accessibility & contrast

On white

1.27

#78FF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.56

#78FF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78FF99

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78FF99	#FFFFFF	#000000	##000000
##78FF99	1.00	1.27	16.56	16.56
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.56	21.00	1.00	1.00
##000000	16.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC92

Deuteranopia (green-blind)

#EEDFA0

Tritanopia (blue-blind)

#5AFBE6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #78ff99;
/* rgb */ color: rgb(120, 255, 153);
/* oklch */ color: oklch(90.0% 0.184 149.4);

Tailwind

colors: {
  custom: {
    50: '#a8ffb8',
    500: '#78ff99',
    950: '#000000',
  },
}

SCSS

$custom: #78ff99;
$custom-light: #a8ffb8;
$custom-dark: #000000;

JSON

{
  "hex": "#78ff99",
  "rgb": {
    "r": 120,
    "g": 255,
    "b": 153
  },
  "hsl": {
    "h": 134.667,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.89975,
    "c": 0.18354,
    "h": 149.4
  },
  "luminance": 0.77813
}

Semantic roles & 50–950 ramp

primary

#78FF99

secondary

#DD3EB6

accent

#00ADE6

background

#FDFFFD

surface

#F7FFF8

border

#D0D7D1

text

#111811

muted

#818681

Preview Lab

Preview with #78FF99

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

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