#63EC63#63EC63

#63EC63 is a very light, highly saturated green. Relative luminance 0.635; OKLCH L 83.8% C 0.215 H 143.4°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#63EC63
RGB	rgb(99, 236, 99)
HSL	hsl(120, 78%, 66%)
HSV	hsv(120, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 58.1%, 7.5%)
CIE-LAB	lab(83.73, -63.49, 54.41)
CIE-LCH	lch(83.73, 83.62, 139.40°)
OKLab	oklab(83.85% -0.1725 0.1283)
OKLCH	oklch(83.85% 0.215 143.4)
XYZ	xyz(37.3911, 63.5410, 22.0962)
Luminance	0.6354 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC63 #EC63EC

analogous

#A7EC63 #63EC63 #63ECA7

triadic

#63EC63 #6363EC #EC6363

tetradic

#63EC63 #63A7EC #EC63EC #ECA763

square

#63EC63 #63A7EC #EC63EC #ECA763

split-complementary

#63EC63 #A763EC #EC63A7

monochromatic

#17BE17 #2CE52C #63EC63 #9AF39A #D0F9D0

Accessibility & contrast

On white

1.53

#63EC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.71

#63EC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC63

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC63	#FFFFFF	#000000	##000000
##63EC63	1.00	1.53	13.71	13.71
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.71	21.00	1.00	1.00
##000000	13.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D855

Deuteranopia (green-blind)

#DFCC6E

Tritanopia (blue-blind)

#4BE6CE

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63ec63;
/* rgb */ color: rgb(99, 236, 99);
/* oklch */ color: oklch(83.8% 0.215 143.4);

Tailwind

colors: {
  custom: {
    50: '#9cf393',
    500: '#63ec63',
    950: '#000000',
  },
}

SCSS

$custom: #63ec63;
$custom-light: #9cf393;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec63",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 99
  },
  "hsl": {
    "h": 120,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83845,
    "c": 0.21498,
    "h": 143.4
  },
  "luminance": 0.63544
}

Semantic roles & 50–950 ramp

primary

#63EC63

secondary

#BC37BC

accent

#0BDBDB

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #63EC63

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

Preview Lab → · Contrast checker → · Palette generator →