#63F35B#63F35B

#63F35B is a very light, highly saturated green. Relative luminance 0.675; OKLCH L 85.5% C 0.229 H 142.4°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#63F35B
RGB	rgb(99, 243, 91)
HSL	hsl(117, 86%, 65%)
HSV	hsv(117, 63%, 95%)
CMYK	cmyk(59.3%, 0%, 62.6%, 4.7%)
CIE-LAB	lab(85.76, -66.81, 60.14)
CIE-LCH	lch(85.76, 89.89, 138.01°)
OKLab	oklab(85.5% -0.1819 0.1399)
OKLCH	oklch(85.5% 0.229 142.4)
XYZ	xyz(39.0824, 67.5055, 20.8658)
Luminance	0.6751 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F35B #EB5BF3

analogous

#AFF35B #63F35B #5BF39F

triadic

#63F35B #5B63F3 #F35B63

tetradic

#63F35B #5BAFF3 #EB5BF3 #F39F5B

square

#63F35B #5BAFF3 #EB5BF3 #F39F5B

split-complementary

#63F35B #9F5BF3 #F35BAF

monochromatic

#18C50E #2DEF22 #63F35B #99F794 #CFFBCD

Accessibility & contrast

On white

1.45

#63F35B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#63F35B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F35B

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F35B	#FFFFFF	#000000	##000000
##63F35B	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)

#F8DE49

Deuteranopia (green-blind)

#E6D268

Tritanopia (blue-blind)

#4AECD3

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63f35b;
/* rgb */ color: rgb(99, 243, 91);
/* oklch */ color: oklch(85.5% 0.229 142.4);

Tailwind

colors: {
  custom: {
    50: '#9df88f',
    500: '#63f35b',
    950: '#000000',
  },
}

SCSS

$custom: #63f35b;
$custom-light: #9df88f;
$custom-dark: #000000;

JSON

{
  "hex": "#63f35b",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 91
  },
  "hsl": {
    "h": 116.842,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85498,
    "c": 0.22942,
    "h": 142.4
  },
  "luminance": 0.67509
}

Semantic roles & 50–950 ramp

primary

#63F35B

secondary

#BB30C2

accent

#03E3D7

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#10170D

muted

#80857F

Preview Lab

Preview with #63F35B

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

Preview Lab → · Contrast checker → · Palette generator →