#63EF78#63EF78

#63EF78 is a very light, highly saturated green. Relative luminance 0.657; OKLCH L 84.9% C 0.201 H 146.4°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#63EF78
RGB	rgb(99, 239, 120)
HSL	hsl(129, 81%, 66%)
HSV	hsv(129, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 49.8%, 6.3%)
CIE-LAB	lab(84.86, -61.94, 46.15)
CIE-LCH	lch(84.86, 77.24, 143.31°)
OKLab	oklab(84.86% -0.1676 0.1115)
OKLCH	oklch(84.86% 0.201 146.4)
XYZ	xyz(39.3997, 65.7380, 28.3781)
Luminance	0.6574 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EF78 #EF63DA

analogous

#94EF63 #63EF78 #63EFBE

triadic

#63EF78 #7863EF #EF7863

tetradic

#63EF78 #6394EF #EF63DA #EFBE63

square

#63EF78 #6394EF #EF63DA #EFBE63

split-complementary

#63EF78 #BE63EF #EF6394

monochromatic

#14C42E #2BE948 #63EF78 #9BF5A8 #D2FAD8

Accessibility & contrast

On white

1.48

#63EF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.15

#63EF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EF78

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EF78	#FFFFFF	#000000	##000000
##63EF78	1.00	1.48	14.15	14.15
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.15	21.00	1.00	1.00
##000000	14.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DB6E

Deuteranopia (green-blind)

#E0CF80

Tritanopia (blue-blind)

#43EAD3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #63ef78;
/* rgb */ color: rgb(99, 239, 120);
/* oklch */ color: oklch(84.9% 0.201 146.4);

Tailwind

colors: {
  custom: {
    50: '#9cf5a1',
    500: '#63ef78',
    950: '#000000',
  },
}

SCSS

$custom: #63ef78;
$custom-light: #9cf5a1;
$custom-dark: #000000;

JSON

{
  "hex": "#63ef78",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 120
  },
  "hsl": {
    "h": 129,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.84858,
    "c": 0.20132,
    "h": 146.4
  },
  "luminance": 0.65742
}

Semantic roles & 50–950 ramp

primary

#63EF78

secondary

#C135AC

accent

#08BEDE

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #63EF78

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

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