#63E580#63E580

#63E580 is a very light, vivid green. Relative luminance 0.603; OKLCH L 82.5% C 0.181 H 148.4°. Best body text is #000000 at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#63E580
RGB	rgb(99, 229, 128)
HSL	hsl(133, 71%, 64%)
HSV	hsv(133, 57%, 90%)
CMYK	cmyk(56.8%, 0%, 44.1%, 10.2%)
CIE-LAB	lab(81.97, -57.02, 38.64)
CIE-LCH	lch(81.97, 68.88, 145.88°)
OKLab	oklab(82.52% -0.1543 0.0949)
OKLCH	oklch(82.52% 0.181 148.4)
XYZ	xyz(37.0587, 60.2464, 30.0937)
Luminance	0.6025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E580 #E563C8

analogous

#87E563 #63E580 #63E5C1

triadic

#63E580 #8063E5 #E58063

tetradic

#63E580 #6387E5 #E563C8 #E5C163

square

#63E580 #6387E5 #E563C8 #E5C163

split-complementary

#63E580 #C163E5 #E56387

monochromatic

#1DB03E #2FDC55 #63E580 #97EEAB #CCF6D5

Accessibility & contrast

On white

1.61

#63E580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.05

#63E580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E580

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E580	#FFFFFF	#000000	##000000
##63E580	1.00	1.61	13.05	13.05
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.05	21.00	1.00	1.00
##000000	13.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D378

Deuteranopia (green-blind)

#D6C787

Tritanopia (blue-blind)

#44E1CD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63e580;
/* rgb */ color: rgb(99, 229, 128);
/* oklch */ color: oklch(82.5% 0.181 148.4);

Tailwind

colors: {
  custom: {
    50: '#9aeea6',
    500: '#63e580',
    950: '#000000',
  },
}

SCSS

$custom: #63e580;
$custom-light: #9aeea6;
$custom-dark: #000000;

JSON

{
  "hex": "#63e580",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 128
  },
  "hsl": {
    "h": 133.385,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82515,
    "c": 0.1811,
    "h": 148.4
  },
  "luminance": 0.6025
}

Semantic roles & 50–950 ramp

primary

#63E580

secondary

#B13B97

accent

#12A8D3

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E580

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

Preview Lab → · Contrast checker → · Palette generator →