#63CB43#63CB43

#63CB43 is a light, vivid green. Relative luminance 0.458; OKLCH L 75.2% C 0.198 H 139.2°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#63CB43
RGB	rgb(99, 203, 67)
HSL	hsl(106, 57%, 53%)
HSV	hsv(106, 67%, 80%)
CMYK	cmyk(51.2%, 0%, 67%, 20.4%)
CIE-LAB	lab(73.39, -54.57, 56.43)
CIE-LCH	lch(73.39, 78.50, 134.04°)
OKLab	oklab(75.24% -0.1501 0.1294)
OKLCH	oklch(75.24% 0.198 139.2)
XYZ	xyz(27.5136, 45.7677, 12.6933)
Luminance	0.4577 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB43 #AB43CB

analogous

#A7CB43 #63CB43 #43CB67

triadic

#63CB43 #4363CB #CB4363

tetradic

#63CB43 #43A7CB #AB43CB #CB6743

square

#63CB43 #43A7CB #AB43CB #CB6743

split-complementary

#63CB43 #6743CB #CB43A7

monochromatic

#347420 #49A42D #63CB43 #8BD873 #B3E6A3

Accessibility & contrast

On white

2.07

#63CB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#63CB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB43

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB43	#FFFFFF	#000000	##000000
##63CB43	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA30

Deuteranopia (green-blind)

#C3B14F

Tritanopia (blue-blind)

#59C4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb43;
/* rgb */ color: rgb(99, 203, 67);
/* oklch */ color: oklch(75.2% 0.198 139.2);

Tailwind

colors: {
  custom: {
    50: '#98dc7e',
    500: '#63cb43',
    950: '#000000',
  },
}

SCSS

$custom: #63cb43;
$custom-light: #98dc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb43",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 67
  },
  "hsl": {
    "h": 105.882,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75243,
    "c": 0.19815,
    "h": 139.2
  },
  "luminance": 0.4577
}

Semantic roles & 50–950 ramp

primary

#63CB43

secondary

#C498D2

accent

#48E0BC

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CB43

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

Preview Lab → · Contrast checker → · Palette generator →