#63F178#63F178

#63F178 is a very light, highly saturated green. Relative luminance 0.669; OKLCH L 85.4% C 0.204 H 146.3°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#63F178
RGB	rgb(99, 241, 120)
HSL	hsl(129, 84%, 67%)
HSV	hsv(129, 59%, 95%)
CMYK	cmyk(58.9%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(85.46, -62.67, 46.89)
CIE-LCH	lch(85.46, 78.27, 143.20°)
OKLab	oklab(85.35% -0.1696 0.1132)
OKLCH	oklch(85.35% 0.204 146.3)
XYZ	xyz(39.9885, 66.9155, 28.5743)
Luminance	0.6692 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F178 #F163DC

analogous

#95F163 #63F178 #63F1BF

triadic

#63F178 #7863F1 #F17863

tetradic

#63F178 #6395F1 #F163DC #F1BF63

square

#63F178 #6395F1 #F163DC #F1BF63

split-complementary

#63F178 #BF63F1 #F16395

monochromatic

#12C82D #2BEC47 #63F178 #9BF6A9 #D3FBD9

Accessibility & contrast

On white

1.46

#63F178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.38

#63F178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F178

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F178	#FFFFFF	#000000	##000000
##63F178	1.00	1.46	14.38	14.38
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.38	21.00	1.00	1.00
##000000	14.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DD6E

Deuteranopia (green-blind)

#E2D181

Tritanopia (blue-blind)

#43ECD5

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63f178;
/* rgb */ color: rgb(99, 241, 120);
/* oklch */ color: oklch(85.4% 0.204 146.3);

Tailwind

colors: {
  custom: {
    50: '#9cf7a1',
    500: '#63f178',
    950: '#000000',
  },
}

SCSS

$custom: #63f178;
$custom-light: #9cf7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#63f178",
  "rgb": {
    "r": 99,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 128.873,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8535,
    "c": 0.20388,
    "h": 146.3
  },
  "luminance": 0.66919
}

Semantic roles & 50–950 ramp

primary

#63F178

secondary

#C534AF

accent

#06C0E0

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #63F178

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

Preview Lab → · Contrast checker → · Palette generator →