#63F59F#63F59F

#63F59F is a very light, vivid green. Relative luminance 0.705; OKLCH L 87.0% C 0.174 H 154.4°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#63F59F
RGB	rgb(99, 245, 159)
HSL	hsl(145, 88%, 67%)
HSV	hsv(145, 60%, 96%)
CMYK	cmyk(59.6%, 0%, 35.1%, 3.9%)
CIE-LAB	lab(87.22, -57.97, 30.02)
CIE-LCH	lch(87.22, 65.28, 152.62°)
OKLab	oklab(86.98% -0.1572 0.0754)
OKLCH	oklch(86.98% 0.174 154.4)
XYZ	xyz(44.0524, 70.4563, 44.0721)
Luminance	0.7046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F59F #F563B9

analogous

#70F563 #63F59F #63F5E8

triadic

#63F59F #9F63F5 #F59F63

tetradic

#63F59F #6370F5 #F563B9 #F5E863

square

#63F59F #6370F5 #F563B9 #F5E863

split-complementary

#63F59F #E863F5 #F56370

monochromatic

#0DD05D #29F17C #63F59F #9DF9C2 #D6FCE6

Accessibility & contrast

On white

1.39

#63F59F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.09

#63F59F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F59F

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F59F	#FFFFFF	#000000	##000000
##63F59F	1.00	1.39	15.09	15.09
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.09	21.00	1.00	1.00
##000000	15.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E399

Deuteranopia (green-blind)

#E1D5A4

Tritanopia (blue-blind)

#2BF2DF

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #63f59f;
/* rgb */ color: rgb(99, 245, 159);
/* oklch */ color: oklch(87.0% 0.174 154.4);

Tailwind

colors: {
  custom: {
    50: '#9cf9bc',
    500: '#63f59f',
    950: '#000000',
  },
}

SCSS

$custom: #63f59f;
$custom-light: #9cf9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#63f59f",
  "rgb": {
    "r": 99,
    "g": 245,
    "b": 159
  },
  "hsl": {
    "h": 144.658,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86982,
    "c": 0.17436,
    "h": 154.4
  },
  "luminance": 0.70461
}

Semantic roles & 50–950 ramp

primary

#63F59F

secondary

#CC308C

accent

#0187E5

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63F59F

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

Preview Lab → · Contrast checker → · Palette generator →