#63C240#63C240

#63C240 is a light, vivid green. Relative luminance 0.416; OKLCH L 72.9% C 0.189 H 138.5°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#63C240
RGB	rgb(99, 194, 64)
HSL	hsl(104, 52%, 51%)
HSV	hsv(104, 67%, 76%)
CMYK	cmyk(49%, 0%, 67%, 23.9%)
CIE-LAB	lab(70.60, -51.37, 54.65)
CIE-LCH	lch(70.60, 75.00, 133.23°)
OKLab	oklab(72.94% -0.1416 0.1253)
OKLCH	oklch(72.94% 0.189 138.5)
XYZ	xyz(25.3619, 41.6046, 11.5436)
Luminance	0.4161 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C240 #9F40C2

analogous

#A4C240 #63C240 #40C25E

triadic

#63C240 #4063C2 #C24063

tetradic

#63C240 #40A4C2 #9F40C2 #C25E40

square

#63C240 #40A4C2 #9F40C2 #C25E40

split-complementary

#63C240 #5E40C2 #C240A4

monochromatic

#346721 #4B9530 #63C240 #89D16E #AFE09D

Accessibility & contrast

On white

2.25

#63C240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#63C240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C240

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C240	#FFFFFF	#000000	##000000
##63C240	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B22E

Deuteranopia (green-blind)

#BBAA4C

Tritanopia (blue-blind)

#5CBCA8

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #63c240;
/* rgb */ color: rgb(99, 194, 64);
/* oklch */ color: oklch(72.9% 0.189 138.5);

Tailwind

colors: {
  custom: {
    50: '#97d57b',
    500: '#63c240',
    950: '#000000',
  },
}

SCSS

$custom: #63c240;
$custom-light: #97d57b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c240",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 64
  },
  "hsl": {
    "h": 103.846,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72935,
    "c": 0.18907,
    "h": 138.5
  },
  "luminance": 0.41606
}

Semantic roles & 50–950 ramp

primary

#63C240

secondary

#BC92CC

accent

#4DDBB5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C240

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

Preview Lab → · Contrast checker → · Palette generator →