#63DD57#63DD57

#63DD57 is a light, highly saturated green. Relative luminance 0.551; OKLCH L 80.0% C 0.206 H 141.9°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#63DD57
RGB	rgb(99, 221, 87)
HSL	hsl(115, 66%, 60%)
HSV	hsv(115, 61%, 87%)
CMYK	cmyk(55.2%, 0%, 60.6%, 13.3%)
CIE-LAB	lab(79.07, -59.36, 54.32)
CIE-LCH	lch(79.07, 80.46, 137.54°)
OKLab	oklab(79.97% -0.1619 0.1271)
OKLCH	oklch(79.97% 0.206 141.9)
XYZ	xyz(32.7207, 55.0509, 17.9166)
Luminance	0.5505 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD57 #D157DD

analogous

#A6DD57 #63DD57 #57DD8E

triadic

#63DD57 #5763DD #DD5763

tetradic

#63DD57 #57A6DD #D157DD #DD8E57

square

#63DD57 #57A6DD #D157DD #DD8E57

split-complementary

#63DD57 #8E57DD #DD57A6

monochromatic

#2A9A1F #38CD2A #63DD57 #92E78A #C2F2BD

Accessibility & contrast

On white

1.75

#63DD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#63DD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD57

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD57	#FFFFFF	#000000	##000000
##63DD57	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA48

Deuteranopia (green-blind)

#D2C062

Tritanopia (blue-blind)

#52D7C0

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63dd57;
/* rgb */ color: rgb(99, 221, 87);
/* oklch */ color: oklch(80.0% 0.206 141.9);

Tailwind

colors: {
  custom: {
    50: '#9ae88b',
    500: '#63dd57',
    950: '#000000',
  },
}

SCSS

$custom: #63dd57;
$custom-light: #9ae88b;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd57",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 87
  },
  "hsl": {
    "h": 114.627,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.79971,
    "c": 0.2058,
    "h": 141.9
  },
  "luminance": 0.55054
}

Semantic roles & 50–950 ramp

primary

#63DD57

secondary

#953A9E

accent

#17CEBE

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #63DD57

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

Preview Lab → · Contrast checker → · Palette generator →