#63CC3F#63CC3F

#63CC3F is a light, highly saturated green. Relative luminance 0.462; OKLCH L 75.5% C 0.202 H 138.9°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#63CC3F
RGB	rgb(99, 204, 63)
HSL	hsl(105, 58%, 52%)
HSV	hsv(105, 69%, 80%)
CMYK	cmyk(51.5%, 0%, 69.1%, 20%)
CIE-LAB	lab(73.67, -55.28, 58.29)
CIE-LCH	lch(73.67, 80.33, 133.48°)
OKLab	oklab(75.46% -0.1522 0.1328)
OKLCH	oklch(75.46% 0.202 138.9)
XYZ	xyz(27.6346, 46.1952, 12.1620)
Luminance	0.4620 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CC3F #A83FCC

analogous

#A9CC3F #63CC3F #3FCC62

triadic

#63CC3F #3F63CC #CC3F63

tetradic

#63CC3F #3FA9CC #A83FCC #CC623F

square

#63CC3F #3FA9CC #A83FCC #CC623F

split-complementary

#63CC3F #623FCC #CC3FA9

monochromatic

#34721E #4AA32B #63CC3F #8AD96F #B2E6A0

Accessibility & contrast

On white

2.05

#63CC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#63CC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CC3F

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CC3F	#FFFFFF	#000000	##000000
##63CC3F	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)

#D2BB2A

Deuteranopia (green-blind)

#C4B24C

Tritanopia (blue-blind)

#5AC5B0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cc3f;
/* rgb */ color: rgb(99, 204, 63);
/* oklch */ color: oklch(75.5% 0.202 138.9);

Tailwind

colors: {
  custom: {
    50: '#99dc7c',
    500: '#63cc3f',
    950: '#000000',
  },
}

SCSS

$custom: #63cc3f;
$custom-light: #99dc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#63cc3f",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 63
  },
  "hsl": {
    "h": 104.681,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75461,
    "c": 0.20204,
    "h": 138.9
  },
  "luminance": 0.46197
}

Semantic roles & 50–950 ramp

primary

#63CC3F

secondary

#C295D2

accent

#47E1BA

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CC3F

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

Preview Lab → · Contrast checker → · Palette generator →