#63F490#63F490

#63F490 is a very light, vivid green. Relative luminance 0.694; OKLCH L 86.5% C 0.186 H 150.7°. Best body text is #000000 at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#63F490
RGB	rgb(99, 244, 144)
HSL	hsl(139, 87%, 67%)
HSV	hsv(139, 59%, 96%)
CMYK	cmyk(59.4%, 0%, 41%, 4.3%)
CIE-LAB	lab(86.68, -60.18, 36.82)
CIE-LCH	lch(86.68, 70.55, 148.54°)
OKLab	oklab(86.46% -0.1627 0.0911)
OKLCH	oklch(86.46% 0.186 150.7)
XYZ	xyz(42.5271, 69.3635, 37.5275)
Luminance	0.6937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F490 #F463C7

analogous

#7EF463 #63F490 #63F4D9

triadic

#63F490 #9063F4 #F49063

tetradic

#63F490 #637EF4 #F463C7 #F4D963

square

#63F490 #637EF4 #F463C7 #F4D963

split-complementary

#63F490 #D963F4 #F4637E

monochromatic

#0FCE4A #2AF067 #63F490 #9CF8B9 #D5FCE1

Accessibility & contrast

On white

1.41

#63F490 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.87

#63F490 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F490

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F490	#FFFFFF	#000000	##000000
##63F490	1.00	1.41	14.87	14.87
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.87	21.00	1.00	1.00
##000000	14.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E189

Deuteranopia (green-blind)

#E2D497

Tritanopia (blue-blind)

#36F0DB

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f490;
/* rgb */ color: rgb(99, 244, 144);
/* oklch */ color: oklch(86.5% 0.186 150.7);

Tailwind

colors: {
  custom: {
    50: '#9cf9b1',
    500: '#63f490',
    950: '#000000',
  },
}

SCSS

$custom: #63f490;
$custom-light: #9cf9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#63f490",
  "rgb": {
    "r": 99,
    "g": 244,
    "b": 144
  },
  "hsl": {
    "h": 138.621,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.86463,
    "c": 0.18649,
    "h": 150.7
  },
  "luminance": 0.69368
}

Semantic roles & 50–950 ramp

primary

#63F490

secondary

#CA319B

accent

#029DE3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F490

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

Preview Lab → · Contrast checker → · Palette generator →