#63F09F#63F09F

#63F09F is a very light, vivid green. Relative luminance 0.675; OKLCH L 85.8% C 0.168 H 155.1°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#63F09F
RGB	rgb(99, 240, 159)
HSL	hsl(146, 82%, 66%)
HSV	hsv(146, 59%, 94%)
CMYK	cmyk(58.8%, 0%, 33.8%, 5.9%)
CIE-LAB	lab(85.74, -56.02, 28.03)
CIE-LCH	lch(85.74, 62.64, 153.42°)
OKLab	oklab(85.77% -0.1522 0.0706)
OKLCH	oklch(85.77% 0.168 155.1)
XYZ	xyz(42.5601, 67.4719, 43.5747)
Luminance	0.6748 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F09F #F063B4

analogous

#6EF063 #63F09F #63F0E6

triadic

#63F09F #9F63F0 #F09F63

tetradic

#63F09F #636EF0 #F063B4 #F0E663

square

#63F09F #636EF0 #F063B4 #F0E663

split-complementary

#63F09F #E663F0 #F0636E

monochromatic

#13C65F #2BEB7D #63F09F #9BF5C1 #D3FBE4

Accessibility & contrast

On white

1.45

#63F09F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#63F09F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F09F

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F09F	#FFFFFF	#000000	##000000
##63F09F	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDE9A

Deuteranopia (green-blind)

#DCD1A4

Tritanopia (blue-blind)

#2EEEDB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63f09f;
/* rgb */ color: rgb(99, 240, 159);
/* oklch */ color: oklch(85.8% 0.168 155.1);

Tailwind

colors: {
  custom: {
    50: '#9bf6bc',
    500: '#63f09f',
    950: '#000000',
  },
}

SCSS

$custom: #63f09f;
$custom-light: #9bf6bc;
$custom-dark: #000000;

JSON

{
  "hex": "#63f09f",
  "rgb": {
    "r": 99,
    "g": 240,
    "b": 159
  },
  "hsl": {
    "h": 145.532,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8577,
    "c": 0.16772,
    "h": 155.1
  },
  "luminance": 0.67476
}

Semantic roles & 50–950 ramp

primary

#63F09F

secondary

#C33486

accent

#0783DF

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63F09F

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

Preview Lab → · Contrast checker → · Palette generator →