#63E381#63E381

#63E381 is a very light, vivid green. Relative luminance 0.592; OKLCH L 82.0% C 0.177 H 148.8°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#63E381
RGB	rgb(99, 227, 129)
HSL	hsl(134, 70%, 64%)
HSV	hsv(134, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 43.2%, 11%)
CIE-LAB	lab(81.39, -56.09, 37.39)
CIE-LCH	lch(81.39, 67.41, 146.31°)
OKLab	oklab(82.04% -0.1518 0.092)
OKLCH	oklch(82.04% 0.178 148.8)
XYZ	xyz(36.5746, 59.1725, 30.2586)
Luminance	0.5918 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E381 #E363C5

analogous

#85E363 #63E381 #63E3C1

triadic

#63E381 #8163E3 #E38163

tetradic

#63E381 #6385E3 #E363C5 #E3C163

square

#63E381 #6385E3 #E363C5 #E3C163

split-complementary

#63E381 #C163E3 #E36385

monochromatic

#1FAD40 #2FDA57 #63E381 #97ECAB #CBF6D5

Accessibility & contrast

On white

1.64

#63E381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#63E381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E381

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E381	#FFFFFF	#000000	##000000
##63E381	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D17A

Deuteranopia (green-blind)

#D4C687

Tritanopia (blue-blind)

#44DFCB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63e381;
/* rgb */ color: rgb(99, 227, 129);
/* oklch */ color: oklch(82.0% 0.177 148.8);

Tailwind

colors: {
  custom: {
    50: '#9aeda7',
    500: '#63e381',
    950: '#000000',
  },
}

SCSS

$custom: #63e381;
$custom-light: #9aeda7;
$custom-dark: #000000;

JSON

{
  "hex": "#63e381",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 129
  },
  "hsl": {
    "h": 134.063,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82039,
    "c": 0.1775,
    "h": 148.8
  },
  "luminance": 0.59176
}

Semantic roles & 50–950 ramp

primary

#63E381

secondary

#AE3C93

accent

#14A5D2

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E381

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

Preview Lab → · Contrast checker → · Palette generator →