#63EC78#63EC78

#63EC78 is a very light, vivid green. Relative luminance 0.640; OKLCH L 84.1% C 0.197 H 146.5°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#63EC78
RGB	rgb(99, 236, 120)
HSL	hsl(129, 78%, 66%)
HSV	hsv(129, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 49.2%, 7.5%)
CIE-LAB	lab(83.96, -60.84, 45.04)
CIE-LCH	lch(83.96, 75.69, 143.49°)
OKLab	oklab(84.12% -0.1646 0.109)
OKLCH	oklch(84.12% 0.197 146.5)
XYZ	xyz(38.5287, 63.9961, 28.0877)
Luminance	0.6400 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC78 #EC63D7

analogous

#92EC63 #63EC78 #63ECBC

triadic

#63EC78 #7863EC #EC7863

tetradic

#63EC78 #6392EC #EC63D7 #ECBC63

square

#63EC78 #6392EC #EC63D7 #ECBC63

split-complementary

#63EC78 #BC63EC #EC6392

monochromatic

#17BE31 #2CE549 #63EC78 #9AF3A7 #D0F9D6

Accessibility & contrast

On white

1.52

#63EC78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#63EC78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC78

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC78	#FFFFFF	#000000	##000000
##63EC78	1.00	1.52	13.80	13.80
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.80	21.00	1.00	1.00
##000000	13.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD96E

Deuteranopia (green-blind)

#DDCD80

Tritanopia (blue-blind)

#45E7D1

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63ec78;
/* rgb */ color: rgb(99, 236, 120);
/* oklch */ color: oklch(84.1% 0.197 146.5);

Tailwind

colors: {
  custom: {
    50: '#9bf3a1',
    500: '#63ec78',
    950: '#000000',
  },
}

SCSS

$custom: #63ec78;
$custom-light: #9bf3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec78",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 120
  },
  "hsl": {
    "h": 129.197,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84118,
    "c": 0.19746,
    "h": 146.5
  },
  "luminance": 0.64
}

Semantic roles & 50–950 ramp

primary

#63EC78

secondary

#BC37A8

accent

#0BBBDB

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #63EC78

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

Preview Lab → · Contrast checker → · Palette generator →