#63F491#63F491

#63F491 is a very light, vivid green. Relative luminance 0.694; OKLCH L 86.5% C 0.186 H 151.0°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#63F491
RGB	rgb(99, 244, 145)
HSL	hsl(139, 87%, 67%)
HSV	hsv(139, 59%, 96%)
CMYK	cmyk(59.4%, 0%, 40.6%, 4.3%)
CIE-LAB	lab(86.70, -60.01, 36.34)
CIE-LCH	lch(86.70, 70.16, 148.80°)
OKLab	oklab(86.48% -0.1623 0.0901)
OKLCH	oklch(86.48% 0.186 151)
XYZ	xyz(42.6039, 69.3942, 37.9318)
Luminance	0.6940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F491 #F463C6

analogous

#7EF463 #63F491 #63F4D9

triadic

#63F491 #9163F4 #F49163

tetradic

#63F491 #637EF4 #F463C6 #F4D963

square

#63F491 #637EF4 #F463C6 #F4D963

split-complementary

#63F491 #D963F4 #F4637E

monochromatic

#0FCE4B #2AF069 #63F491 #9CF8B9 #D5FCE2

Accessibility & contrast

On white

1.41

#63F491 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#63F491 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F491

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F491	#FFFFFF	#000000	##000000
##63F491	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E18A

Deuteranopia (green-blind)

#E2D497

Tritanopia (blue-blind)

#36F0DC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f491;
/* rgb */ color: rgb(99, 244, 145);
/* oklch */ color: oklch(86.5% 0.186 151.0);

Tailwind

colors: {
  custom: {
    50: '#9cf9b2',
    500: '#63f491',
    950: '#000000',
  },
}

SCSS

$custom: #63f491;
$custom-light: #9cf9b2;
$custom-dark: #000000;

JSON

{
  "hex": "#63f491",
  "rgb": {
    "r": 99,
    "g": 244,
    "b": 145
  },
  "hsl": {
    "h": 139.034,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.86481,
    "c": 0.1856,
    "h": 151
  },
  "luminance": 0.69398
}

Semantic roles & 50–950 ramp

primary

#63F491

secondary

#CA319A

accent

#029CE3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F491

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

Preview Lab → · Contrast checker → · Palette generator →