#63FE7B#63FE7B

#63FE7B is a very light, highly saturated green. Relative luminance 0.750; OKLCH L 88.6% C 0.218 H 146.3°. Best body text is #000000 at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#63FE7B
RGB	rgb(99, 254, 123)
HSL	hsl(129, 99%, 69%)
HSV	hsv(129, 61%, 100%)
CMYK	cmyk(61%, 0%, 51.6%, 0.4%)
CIE-LAB	lab(89.38, -66.95, 50.28)
CIE-LCH	lch(89.38, 83.73, 143.09°)
OKLab	oklab(88.59% -0.181 0.1209)
OKLCH	oklch(88.59% 0.218 146.3)
XYZ	xyz(44.1596, 74.9620, 30.8770)
Luminance	0.7497 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FE7B #FE63E6

analogous

#99FE63 #63FE7B #63FEC8

triadic

#63FE7B #7B63FE #FE7B63

tetradic

#63FE7B #6399FE #FE63E6 #FEC863

square

#63FE7B #6399FE #FE63E6 #FEC863

split-complementary

#63FE7B #C863FE #FE6399

monochromatic

#01E525 #26FE48 #63FE7B #A0FEAE #DDFFE2

Accessibility & contrast

On white

1.31

#63FE7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.99

#63FE7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FE7B

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FE7B	#FFFFFF	#000000	##000000
##63FE7B	1.00	1.31	15.99	15.99
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.99	21.00	1.00	1.00
##000000	15.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96F

Deuteranopia (green-blind)

#EEDB85

Tritanopia (blue-blind)

#3CF8E0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #63fe7b;
/* rgb */ color: rgb(99, 254, 123);
/* oklch */ color: oklch(88.6% 0.218 146.3);

Tailwind

colors: {
  custom: {
    50: '#9effa4',
    500: '#63fe7b',
    950: '#000000',
  },
}

SCSS

$custom: #63fe7b;
$custom-light: #9effa4;
$custom-dark: #000000;

JSON

{
  "hex": "#63fe7b",
  "rgb": {
    "r": 99,
    "g": 254,
    "b": 123
  },
  "hsl": {
    "h": 129.29,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.88587,
    "c": 0.21767,
    "h": 146.3
  },
  "luminance": 0.74966
}

Semantic roles & 50–950 ramp

primary

#63FE7B

secondary

#D92DBE

accent

#00C2E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #63FE7B

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

Preview Lab → · Contrast checker → · Palette generator →