#63F290#63F290

#63F290 is a very light, vivid green. Relative luminance 0.682; OKLCH L 86.0% C 0.184 H 150.9°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#63F290
RGB	rgb(99, 242, 144)
HSL	hsl(139, 85%, 67%)
HSV	hsv(139, 59%, 95%)
CMYK	cmyk(59.1%, 0%, 40.5%, 5.1%)
CIE-LAB	lab(86.09, -59.42, 36.04)
CIE-LCH	lch(86.09, 69.50, 148.76°)
OKLab	oklab(85.98% -0.1607 0.0893)
OKLCH	oklch(85.98% 0.184 150.9)
XYZ	xyz(41.9286, 68.1665, 37.3280)
Luminance	0.6817 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F290 #F263C5

analogous

#7EF263 #63F290 #63F2D7

triadic

#63F290 #9063F2 #F29063

tetradic

#63F290 #637EF2 #F263C5 #F2D763

square

#63F290 #637EF2 #F263C5 #F2D763

split-complementary

#63F290 #D763F2 #F2637E

monochromatic

#11CA4B #2BED68 #63F290 #9BF7B8 #D4FBE0

Accessibility & contrast

On white

1.43

#63F290 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#63F290 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F290

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F290	#FFFFFF	#000000	##000000
##63F290	1.00	1.43	14.63	14.63
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DF89

Deuteranopia (green-blind)

#E0D296

Tritanopia (blue-blind)

#37EEDA

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63f290;
/* rgb */ color: rgb(99, 242, 144);
/* oklch */ color: oklch(86.0% 0.184 150.9);

Tailwind

colors: {
  custom: {
    50: '#9cf7b1',
    500: '#63f290',
    950: '#000000',
  },
}

SCSS

$custom: #63f290;
$custom-light: #9cf7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#63f290",
  "rgb": {
    "r": 99,
    "g": 242,
    "b": 144
  },
  "hsl": {
    "h": 138.881,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85975,
    "c": 0.18386,
    "h": 150.9
  },
  "luminance": 0.68171
}

Semantic roles & 50–950 ramp

primary

#63F290

secondary

#C63398

accent

#049CE1

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F290

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

Preview Lab → · Contrast checker → · Palette generator →