#63FC9B#63FC9B

#63FC9B is a very light, vivid green. Relative luminance 0.746; OKLCH L 88.6% C 0.187 H 152.5°. Best body text is #000000 at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#63FC9B
RGB	rgb(99, 252, 155)
HSL	hsl(142, 96%, 69%)
HSV	hsv(142, 61%, 99%)
CMYK	cmyk(60.7%, 0%, 38.5%, 1.2%)
CIE-LAB	lab(89.22, -61.35, 34.69)
CIE-LCH	lch(89.22, 70.48, 150.52°)
OKLab	oklab(88.6% -0.166 0.0864)
OKLCH	oklch(88.6% 0.187 152.5)
XYZ	xyz(45.8687, 74.6355, 42.9928)
Luminance	0.7464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FC9B #FC63C4

analogous

#78FC63 #63FC9B #63FCE8

triadic

#63FC9B #9B63FC #FC9B63

tetradic

#63FC9B #6378FC #FC63C4 #FCE863

square

#63FC9B #6378FC #FC63C4 #FCE863

split-complementary

#63FC9B #E863FC #FC6378

monochromatic

#04E055 #27FB75 #63FC9B #9FFDC1 #DBFEE8

Accessibility & contrast

On white

1.32

#63FC9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.93

#63FC9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FC9B

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FC9B	#FFFFFF	#000000	##000000
##63FC9B	1.00	1.32	15.93	15.93
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.93	21.00	1.00	1.00
##000000	15.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE994

Deuteranopia (green-blind)

#E8DBA1

Tritanopia (blue-blind)

#2AF9E4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63fc9b;
/* rgb */ color: rgb(99, 252, 155);
/* oklch */ color: oklch(88.6% 0.187 152.5);

Tailwind

colors: {
  custom: {
    50: '#9dfeb9',
    500: '#63fc9b',
    950: '#000000',
  },
}

SCSS

$custom: #63fc9b;
$custom-light: #9dfeb9;
$custom-dark: #000000;

JSON

{
  "hex": "#63fc9b",
  "rgb": {
    "r": 99,
    "g": 252,
    "b": 155
  },
  "hsl": {
    "h": 141.961,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88604,
    "c": 0.18712,
    "h": 152.5
  },
  "luminance": 0.7464
}

Semantic roles & 50–950 ramp

primary

#63FC9B

secondary

#D62D98

accent

#0091E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101811

muted

#808681

Preview Lab

Preview with #63FC9B

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

Preview Lab → · Contrast checker → · Palette generator →