#63FA99#63FA99

#63FA99 is a very light, vivid green. Relative luminance 0.733; OKLCH L 88.1% C 0.186 H 152.2°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#63FA99
RGB	rgb(99, 250, 153)
HSL	hsl(141, 94%, 68%)
HSV	hsv(141, 60%, 98%)
CMYK	cmyk(60.4%, 0%, 38.8%, 2%)
CIE-LAB	lab(88.60, -60.94, 34.86)
CIE-LCH	lch(88.60, 70.21, 150.23°)
OKLab	oklab(88.08% -0.1649 0.0868)
OKLCH	oklch(88.08% 0.186 152.2)
XYZ	xyz(45.0774, 73.3193, 41.9073)
Luminance	0.7332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FA99 #FA63C4

analogous

#78FA63 #63FA99 #63FAE4

triadic

#63FA99 #9963FA #FA9963

tetradic

#63FA99 #6378FA #FA63C4 #FAE463

square

#63FA99 #6378FA #FA63C4 #FAE463

split-complementary

#63FA99 #E463FA #FA6378

monochromatic

#07DC53 #28F872 #63FA99 #9EFCC0 #DAFEE7

Accessibility & contrast

On white

1.34

#63FA99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#63FA99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FA99

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FA99	#FFFFFF	#000000	##000000
##63FA99	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE792

Deuteranopia (green-blind)

#E7D99F

Tritanopia (blue-blind)

#2DF7E2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #63fa99;
/* rgb */ color: rgb(99, 250, 153);
/* oklch */ color: oklch(88.1% 0.186 152.2);

Tailwind

colors: {
  custom: {
    50: '#9dfdb8',
    500: '#63fa99',
    950: '#000000',
  },
}

SCSS

$custom: #63fa99;
$custom-light: #9dfdb8;
$custom-dark: #000000;

JSON

{
  "hex": "#63fa99",
  "rgb": {
    "r": 99,
    "g": 250,
    "b": 153
  },
  "hsl": {
    "h": 141.457,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.88083,
    "c": 0.1863,
    "h": 152.2
  },
  "luminance": 0.73324
}

Semantic roles & 50–950 ramp

primary

#63FA99

secondary

#D42E98

accent

#0093E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1811

muted

#808681

Preview Lab

Preview with #63FA99

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

Preview Lab → · Contrast checker → · Palette generator →