#63EF8E#63EF8E

#63EF8E is a very light, vivid green. Relative luminance 0.663; OKLCH L 85.2% C 0.182 H 150.8°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#63EF8E
RGB	rgb(99, 239, 142)
HSL	hsl(138, 81%, 66%)
HSV	hsv(138, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 40.6%, 6.3%)
CIE-LAB	lab(85.17, -58.61, 35.83)
CIE-LCH	lch(85.17, 68.69, 148.56°)
OKLab	oklab(85.21% -0.1585 0.0888)
OKLCH	oklch(85.21% 0.182 150.8)
XYZ	xyz(40.8915, 66.3348, 36.2349)
Luminance	0.6634 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EF8E #EF63C4

analogous

#7EEF63 #63EF8E #63EFD4

triadic

#63EF8E #8E63EF #EF8E63

tetradic

#63EF8E #637EEF #EF63C4 #EFD463

square

#63EF8E #637EEF #EF63C4 #EFD463

split-complementary

#63EF8E #D463EF #EF637E

monochromatic

#14C44A #2BE966 #63EF8E #9BF5B6 #D2FADE

Accessibility & contrast

On white

1.47

#63EF8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#63EF8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EF8E

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EF8E	#FFFFFF	#000000	##000000
##63EF8E	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DD87

Deuteranopia (green-blind)

#DED094

Tritanopia (blue-blind)

#3AEBD7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63ef8e;
/* rgb */ color: rgb(99, 239, 142);
/* oklch */ color: oklch(85.2% 0.182 150.8);

Tailwind

colors: {
  custom: {
    50: '#9bf5b0',
    500: '#63ef8e',
    950: '#000000',
  },
}

SCSS

$custom: #63ef8e;
$custom-light: #9bf5b0;
$custom-dark: #000000;

JSON

{
  "hex": "#63ef8e",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 142
  },
  "hsl": {
    "h": 138.429,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85207,
    "c": 0.18169,
    "h": 150.8
  },
  "luminance": 0.66339
}

Semantic roles & 50–950 ramp

primary

#63EF8E

secondary

#C13596

accent

#089CDE

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63EF8E

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

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