#63DD90#63DD90

#63DD90 is a light, vivid green. Relative luminance 0.564; OKLCH L 80.8% C 0.155 H 153.4°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#63DD90
RGB	rgb(99, 221, 144)
HSL	hsl(142, 64%, 63%)
HSV	hsv(142, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 34.8%, 13.3%)
CIE-LAB	lab(79.83, -51.17, 27.74)
CIE-LCH	lch(79.83, 58.21, 151.54°)
OKLab	oklab(80.84% -0.139 0.0697)
OKLCH	oklch(80.84% 0.155 153.4)
XYZ	xyz(36.0333, 56.3759, 35.3629)
Luminance	0.5638 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD90 #DD63B0

analogous

#73DD63 #63DD90 #63DDCD

triadic

#63DD90 #9063DD #DD9063

tetradic

#63DD90 #6373DD #DD63B0 #DDCD63

square

#63DD90 #6373DD #DD63B0 #DDCD63

split-complementary

#63DD90 #CD63DD #DD6373

monochromatic

#23A252 #31D26C #63DD90 #95E8B4 #C7F3D8

Accessibility & contrast

On white

1.71

#63DD90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#63DD90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD90

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD90	#FFFFFF	#000000	##000000
##63DD90	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCD8B

Deuteranopia (green-blind)

#CCC195

Tritanopia (blue-blind)

#40DAC9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63dd90;
/* rgb */ color: rgb(99, 221, 144);
/* oklch */ color: oklch(80.8% 0.155 153.4);

Tailwind

colors: {
  custom: {
    50: '#99e8b1',
    500: '#63dd90',
    950: '#000000',
  },
}

SCSS

$custom: #63dd90;
$custom-light: #99e8b1;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd90",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 144
  },
  "hsl": {
    "h": 142.131,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80839,
    "c": 0.15546,
    "h": 153.4
  },
  "luminance": 0.56379
}

Semantic roles & 50–950 ramp

primary

#63DD90

secondary

#A53F80

accent

#198ACC

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #63DD90

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

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