#63DD97#63DD97

#63DD97 is a light, vivid green. Relative luminance 0.566; OKLCH L 81.0% C 0.149 H 155.7°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#63DD97
RGB	rgb(99, 221, 151)
HSL	hsl(146, 64%, 63%)
HSV	hsv(146, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 31.7%, 13.3%)
CIE-LAB	lab(79.95, -49.87, 24.29)
CIE-LCH	lch(79.95, 55.48, 154.03°)
OKLab	oklab(80.98% -0.1359 0.0614)
OKLCH	oklch(80.98% 0.149 155.7)
XYZ	xyz(36.5850, 56.5966, 38.2684)
Luminance	0.5660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD97 #DD63A9

analogous

#6CDD63 #63DD97 #63DDD4

triadic

#63DD97 #9763DD #DD9763

tetradic

#63DD97 #636CDD #DD63A9 #DDD463

square

#63DD97 #636CDD #DD63A9 #DDD463

split-complementary

#63DD97 #D463DD #DD636C

monochromatic

#23A259 #31D276 #63DD97 #95E8B8 #C7F3DA

Accessibility & contrast

On white

1.70

#63DD97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#63DD97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD97

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD97	#FFFFFF	#000000	##000000
##63DD97	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCD93

Deuteranopia (green-blind)

#CBC19B

Tritanopia (blue-blind)

#3CDBCB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63dd97;
/* rgb */ color: rgb(99, 221, 151);
/* oklch */ color: oklch(81.0% 0.149 155.7);

Tailwind

colors: {
  custom: {
    50: '#98e8b6',
    500: '#63dd97',
    950: '#000000',
  },
}

SCSS

$custom: #63dd97;
$custom-light: #98e8b6;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd97",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 151
  },
  "hsl": {
    "h": 145.574,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80982,
    "c": 0.14909,
    "h": 155.7
  },
  "luminance": 0.566
}

Semantic roles & 50–950 ramp

primary

#63DD97

secondary

#A53F7A

accent

#1980CC

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #63DD97

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

Preview Lab → · Contrast checker → · Palette generator →