#63F379#63F379

#63F379 is a very light, highly saturated green. Relative luminance 0.681; OKLCH L 85.9% C 0.206 H 146.4°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#63F379
RGB	rgb(99, 243, 121)
HSL	hsl(129, 86%, 67%)
HSV	hsv(129, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 50.2%, 4.7%)
CIE-LAB	lab(86.07, -63.27, 47.17)
CIE-LCH	lch(86.07, 78.91, 143.29°)
OKLab	oklab(85.86% -0.1711 0.1139)
OKLCH	oklch(85.86% 0.206 146.4)
XYZ	xyz(40.6447, 68.1305, 29.0940)
Luminance	0.6813 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F379 #F363DD

analogous

#95F363 #63F379 #63F3C1

triadic

#63F379 #7963F3 #F37963

tetradic

#63F379 #6395F3 #F363DD #F3C163

square

#63F379 #6395F3 #F363DD #F3C163

split-complementary

#63F379 #C163F3 #F36395

monochromatic

#10CC2C #2AEF48 #63F379 #9CF7AA #D5FCDB

Accessibility & contrast

On white

1.44

#63F379 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#63F379 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F379

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F379	#FFFFFF	#000000	##000000
##63F379	1.00	1.44	14.63	14.63
#FFFFFF	1.44	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)

#F6DF6F

Deuteranopia (green-blind)

#E4D282

Tritanopia (blue-blind)

#42EED7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63f379;
/* rgb */ color: rgb(99, 243, 121);
/* oklch */ color: oklch(85.9% 0.206 146.4);

Tailwind

colors: {
  custom: {
    50: '#9cf8a2',
    500: '#63f379',
    950: '#000000',
  },
}

SCSS

$custom: #63f379;
$custom-light: #9cf8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#63f379",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 121
  },
  "hsl": {
    "h": 129.167,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85857,
    "c": 0.20556,
    "h": 146.4
  },
  "luminance": 0.68134
}

Semantic roles & 50–950 ramp

primary

#63F379

secondary

#C832B1

accent

#03C0E2

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #63F379

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

Preview Lab → · Contrast checker → · Palette generator →