#63DC99#63DC99

#63DC99 is a light, vivid green. Relative luminance 0.561; OKLCH L 80.8% C 0.146 H 156.6°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#63DC99
RGB	rgb(99, 220, 153)
HSL	hsl(147, 63%, 63%)
HSV	hsv(147, 55%, 86%)
CMYK	cmyk(55%, 0%, 30.5%, 13.7%)
CIE-LAB	lab(79.69, -49.08, 22.90)
CIE-LCH	lch(79.69, 54.16, 154.99°)
OKLab	oklab(80.78% -0.1339 0.058)
OKLCH	oklch(80.78% 0.146 156.6)
XYZ	xyz(36.4856, 56.1356, 39.0434)
Luminance	0.5614 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DC99 #DC63A6

analogous

#69DC63 #63DC99 #63DCD6

triadic

#63DC99 #9963DC #DC9963

tetradic

#63DC99 #6369DC #DC63A6 #DCD663

square

#63DC99 #6369DC #DC63A6 #DCD663

split-complementary

#63DC99 #D663DC #DC6369

monochromatic

#24A15C #31D178 #63DC99 #95E7BA #C7F2DA

Accessibility & contrast

On white

1.72

#63DC99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#63DC99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DC99

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DC99	#FFFFFF	#000000	##000000
##63DC99	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCD95

Deuteranopia (green-blind)

#CAC19D

Tritanopia (blue-blind)

#3CDACA

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63dc99;
/* rgb */ color: rgb(99, 220, 153);
/* oklch */ color: oklch(80.8% 0.146 156.6);

Tailwind

colors: {
  custom: {
    50: '#98e7b7',
    500: '#63dc99',
    950: '#000000',
  },
}

SCSS

$custom: #63dc99;
$custom-light: #98e7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#63dc99",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 153
  },
  "hsl": {
    "h": 146.777,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.80781,
    "c": 0.14591,
    "h": 156.6
  },
  "luminance": 0.56139
}

Semantic roles & 50–950 ramp

primary

#63DC99

secondary

#A43F77

accent

#1A7CCB

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #63DC99

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

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