#63CC43#63CC43

#63CC43 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.5% C 0.199 H 139.3°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#63CC43
RGB	rgb(99, 204, 67)
HSL	hsl(106, 57%, 53%)
HSV	hsv(106, 67%, 80%)
CMYK	cmyk(51.5%, 0%, 67.2%, 20%)
CIE-LAB	lab(73.70, -54.94, 56.75)
CIE-LCH	lch(73.70, 78.99, 134.07°)
OKLab	oklab(75.5% -0.1511 0.1301)
OKLCH	oklch(75.5% 0.199 139.3)
XYZ	xyz(27.7505, 46.2415, 12.7723)
Luminance	0.4624 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CC43 #AC43CC

analogous

#A8CC43 #63CC43 #43CC67

triadic

#63CC43 #4363CC #CC4363

tetradic

#63CC43 #43A8CC #AC43CC #CC6743

square

#63CC43 #43A8CC #AC43CC #CC6743

split-complementary

#63CC43 #6743CC #CC43A8

monochromatic

#347520 #49A52D #63CC43 #8BD973 #B3E6A3

Accessibility & contrast

On white

2.05

#63CC43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#63CC43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CC43

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CC43	#FFFFFF	#000000	##000000
##63CC43	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB30

Deuteranopia (green-blind)

#C4B24F

Tritanopia (blue-blind)

#59C5B0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cc43;
/* rgb */ color: rgb(99, 204, 67);
/* oklch */ color: oklch(75.5% 0.199 139.3);

Tailwind

colors: {
  custom: {
    50: '#98dc7e',
    500: '#63cc43',
    950: '#000000',
  },
}

SCSS

$custom: #63cc43;
$custom-light: #98dc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#63cc43",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 67
  },
  "hsl": {
    "h": 105.985,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75496,
    "c": 0.19938,
    "h": 139.3
  },
  "luminance": 0.46244
}

Semantic roles & 50–950 ramp

primary

#63CC43

secondary

#C598D3

accent

#47E1BD

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CC43

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

Preview Lab → · Contrast checker → · Palette generator →