#63DE5B#63DE5B

#63DE5B is a light, highly saturated green. Relative luminance 0.557; OKLCH L 80.3% C 0.204 H 142.4°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#63DE5B
RGB	rgb(99, 222, 91)
HSL	hsl(116, 66%, 61%)
HSV	hsv(116, 59%, 87%)
CMYK	cmyk(55.4%, 0%, 59%, 12.9%)
CIE-LAB	lab(79.41, -59.30, 52.96)
CIE-LCH	lch(79.41, 79.50, 138.23°)
OKLab	oklab(80.27% -0.1615 0.1245)
OKLCH	oklch(80.27% 0.204 142.4)
XYZ	xyz(33.1535, 55.6477, 18.8895)
Luminance	0.5565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DE5B #D65BDE

analogous

#A5DE5B #63DE5B #5BDE95

triadic

#63DE5B #5B63DE #DE5B63

tetradic

#63DE5B #5BA5DE #D65BDE #DE955B

square

#63DE5B #5BA5DE #D65BDE #DE955B

split-complementary

#63DE5B #955BDE #DE5BA5

monochromatic

#289F20 #34D22A #63DE5B #93E88E #C4F3C1

Accessibility & contrast

On white

1.73

#63DE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#63DE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DE5B

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DE5B	#FFFFFF	#000000	##000000
##63DE5B	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4D

Deuteranopia (green-blind)

#D3C165

Tritanopia (blue-blind)

#51D8C2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63de5b;
/* rgb */ color: rgb(99, 222, 91);
/* oklch */ color: oklch(80.3% 0.204 142.4);

Tailwind

colors: {
  custom: {
    50: '#9ae98d',
    500: '#63de5b',
    950: '#000000',
  },
}

SCSS

$custom: #63de5b;
$custom-light: #9ae98d;
$custom-dark: #000000;

JSON

{
  "hex": "#63de5b",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 91
  },
  "hsl": {
    "h": 116.336,
    "s": 66.497,
    "l": 61.373
  },
  "oklch": {
    "l": 0.80265,
    "c": 0.20393,
    "h": 142.4
  },
  "luminance": 0.55651
}

Semantic roles & 50–950 ramp

primary

#63DE5B

secondary

#9C3BA2

accent

#17CEC3

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #63DE5B

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

Preview Lab → · Contrast checker → · Palette generator →