#63CC3E#63CC3E

#63CC3E is a light, highly saturated green. Relative luminance 0.462; OKLCH L 75.5% C 0.203 H 138.8°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#63CC3E
RGB	rgb(99, 204, 62)
HSL	hsl(104, 58%, 52%)
HSV	hsv(104, 70%, 80%)
CMYK	cmyk(51.5%, 0%, 69.6%, 20%)
CIE-LAB	lab(73.66, -55.36, 58.66)
CIE-LCH	lch(73.66, 80.66, 133.34°)
OKLab	oklab(75.45% -0.1525 0.1335)
OKLCH	oklch(75.45% 0.203 138.8)
XYZ	xyz(27.6069, 46.1841, 12.0162)
Luminance	0.4619 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CC3E #A73ECC

analogous

#AACC3E #63CC3E #3ECC60

triadic

#63CC3E #3E63CC #CC3E63

tetradic

#63CC3E #3EAACC #A73ECC #CC603E

square

#63CC3E #3EAACC #A73ECC #CC603E

split-complementary

#63CC3E #603ECC #CC3EAA

monochromatic

#34721E #4AA22B #63CC3E #8AD96E #B1E69F

Accessibility & contrast

On white

2.05

#63CC3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#63CC3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CC3E

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CC3E	#FFFFFF	#000000	##000000
##63CC3E	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA28

Deuteranopia (green-blind)

#C4B24B

Tritanopia (blue-blind)

#5AC5B0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cc3e;
/* rgb */ color: rgb(99, 204, 62);
/* oklch */ color: oklch(75.5% 0.203 138.8);

Tailwind

colors: {
  custom: {
    50: '#99dc7b',
    500: '#63cc3e',
    950: '#000000',
  },
}

SCSS

$custom: #63cc3e;
$custom-light: #99dc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#63cc3e",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 62
  },
  "hsl": {
    "h": 104.366,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75453,
    "c": 0.20268,
    "h": 138.8
  },
  "luminance": 0.46186
}

Semantic roles & 50–950 ramp

primary

#63CC3E

secondary

#C294D2

accent

#46E1B9

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CC3E

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

Preview Lab → · Contrast checker → · Palette generator →