#63DD9E#63DD9E

#63DD9E is a light, vivid green. Relative luminance 0.568; OKLCH L 81.1% C 0.143 H 158.3°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#63DD9E
RGB	rgb(99, 221, 158)
HSL	hsl(149, 64%, 63%)
HSV	hsv(149, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 28.5%, 13.3%)
CIE-LAB	lab(80.08, -48.51, 20.83)
CIE-LCH	lch(80.08, 52.80, 156.77°)
OKLab	oklab(81.13% -0.1327 0.0529)
OKLCH	oklch(81.13% 0.143 158.3)
XYZ	xyz(37.1704, 56.8308, 41.3517)
Luminance	0.5683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD9E #DD63A2

analogous

#65DD63 #63DD9E #63DDDB

triadic

#63DD9E #9E63DD #DD9E63

tetradic

#63DD9E #6365DD #DD63A2 #DDDB63

square

#63DD9E #6365DD #DD63A2 #DDDB63

split-complementary

#63DD9E #DB63DD #DD6365

monochromatic

#23A261 #31D27F #63DD9E #95E8BD #C7F3DC

Accessibility & contrast

On white

1.70

#63DD9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#63DD9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD9E

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD9E	#FFFFFF	#000000	##000000
##63DD9E	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCE9A

Deuteranopia (green-blind)

#CAC2A2

Tritanopia (blue-blind)

#38DCCC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63dd9e;
/* rgb */ color: rgb(99, 221, 158);
/* oklch */ color: oklch(81.1% 0.143 158.3);

Tailwind

colors: {
  custom: {
    50: '#99e8bb',
    500: '#63dd9e',
    950: '#000000',
  },
}

SCSS

$custom: #63dd9e;
$custom-light: #99e8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd9e",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 158
  },
  "hsl": {
    "h": 149.016,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.81134,
    "c": 0.14288,
    "h": 158.3
  },
  "luminance": 0.56834
}

Semantic roles & 50–950 ramp

primary

#63DD9E

secondary

#A53F74

accent

#1976CC

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #63DD9E

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

Preview Lab → · Contrast checker → · Palette generator →