#63DD98#63DD98

#63DD98 is a light, vivid green. Relative luminance 0.566; OKLCH L 81.0% C 0.148 H 156.0°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#63DD98
RGB	rgb(99, 221, 152)
HSL	hsl(146, 64%, 63%)
HSV	hsv(146, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 31.2%, 13.3%)
CIE-LAB	lab(79.97, -49.68, 23.80)
CIE-LCH	lch(79.97, 55.09, 154.41°)
OKLab	oklab(81% -0.1354 0.0602)
OKLCH	oklch(81% 0.148 156)
XYZ	xyz(36.6666, 56.6292, 38.6979)
Luminance	0.5663 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD98 #DD63A8

analogous

#6BDD63 #63DD98 #63DDD5

triadic

#63DD98 #9863DD #DD9863

tetradic

#63DD98 #636BDD #DD63A8 #DDD563

square

#63DD98 #636BDD #DD63A8 #DDD563

split-complementary

#63DD98 #D563DD #DD636B

monochromatic

#23A25A #31D277 #63DD98 #95E8B9 #C7F3DA

Accessibility & contrast

On white

1.70

#63DD98 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#63DD98 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD98

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD98	#FFFFFF	#000000	##000000
##63DD98	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCE94

Deuteranopia (green-blind)

#CBC19C

Tritanopia (blue-blind)

#3CDBCB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63dd98;
/* rgb */ color: rgb(99, 221, 152);
/* oklch */ color: oklch(81.0% 0.148 156.0);

Tailwind

colors: {
  custom: {
    50: '#98e8b6',
    500: '#63dd98',
    950: '#000000',
  },
}

SCSS

$custom: #63dd98;
$custom-light: #98e8b6;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd98",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 152
  },
  "hsl": {
    "h": 146.066,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.81003,
    "c": 0.14818,
    "h": 156
  },
  "luminance": 0.56633
}

Semantic roles & 50–950 ramp

primary

#63DD98

secondary

#A53F79

accent

#197ECC

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #63DD98

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

Preview Lab → · Contrast checker → · Palette generator →