#63CF3F#63CF3F

#63CF3F is a light, highly saturated green. Relative luminance 0.476; OKLCH L 76.2% C 0.206 H 139.0°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#63CF3F
RGB	rgb(99, 207, 63)
HSL	hsl(105, 60%, 53%)
HSV	hsv(105, 70%, 81%)
CMYK	cmyk(52.2%, 0%, 69.6%, 18.8%)
CIE-LAB	lab(74.59, -56.40, 59.25)
CIE-LCH	lch(74.59, 81.80, 133.59°)
OKLab	oklab(76.22% -0.1553 0.1348)
OKLCH	oklch(76.22% 0.206 139)
XYZ	xyz(28.3545, 47.6350, 12.4020)
Luminance	0.4764 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF3F #AB3FCF

analogous

#ABCF3F #63CF3F #3FCF63

triadic

#63CF3F #3F63CF #CF3F63

tetradic

#63CF3F #3FABCF #AB3FCF #CF633F

square

#63CF3F #3FABCF #AB3FCF #CF633F

split-complementary

#63CF3F #633FCF #CF3FAB

monochromatic

#34761E #49A72A #63CF3F #8BDB70 #B3E7A1

Accessibility & contrast

On white

1.99

#63CF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#63CF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF3F

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF3F	#FFFFFF	#000000	##000000
##63CF3F	1.00	1.99	10.53	10.53
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD29

Deuteranopia (green-blind)

#C7B44D

Tritanopia (blue-blind)

#59C8B2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63cf3f;
/* rgb */ color: rgb(99, 207, 63);
/* oklch */ color: oklch(76.2% 0.206 139.0);

Tailwind

colors: {
  custom: {
    50: '#99de7c',
    500: '#63cf3f',
    950: '#000000',
  },
}

SCSS

$custom: #63cf3f;
$custom-light: #99de7c;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf3f",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 63
  },
  "hsl": {
    "h": 105,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76221,
    "c": 0.20565,
    "h": 139
  },
  "luminance": 0.47637
}

Semantic roles & 50–950 ramp

primary

#63CF3F

secondary

#C496D4

accent

#45E3BC

background

#FAFDF7

surface

#F3FBEE

border

#CDD4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #63CF3F

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

Preview Lab → · Contrast checker → · Palette generator →