#63E280#63E280

#63E280 is a light, vivid green. Relative luminance 0.586; OKLCH L 81.8% C 0.177 H 148.6°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#63E280
RGB	rgb(99, 226, 128)
HSL	hsl(134, 69%, 64%)
HSV	hsv(134, 56%, 89%)
CMYK	cmyk(56.2%, 0%, 43.4%, 11.4%)
CIE-LAB	lab(81.07, -55.86, 37.48)
CIE-LCH	lch(81.07, 67.27, 146.14°)
OKLab	oklab(81.78% -0.1512 0.0922)
OKLCH	oklch(81.78% 0.177 148.6)
XYZ	xyz(36.2358, 58.6006, 29.8194)
Luminance	0.5860 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E280 #E263C5

analogous

#85E263 #63E280 #63E2BF

triadic

#63E280 #8063E2 #E28063

tetradic

#63E280 #6385E2 #E263C5 #E2BF63

square

#63E280 #6385E2 #E263C5 #E2BF63

split-complementary

#63E280 #BF63E2 #E26385

monochromatic

#20AB40 #2FD856 #63E280 #97ECAA #CAF5D4

Accessibility & contrast

On white

1.65

#63E280 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#63E280 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E280

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E280	#FFFFFF	#000000	##000000
##63E280	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D079

Deuteranopia (green-blind)

#D3C586

Tritanopia (blue-blind)

#45DECA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e280;
/* rgb */ color: rgb(99, 226, 128);
/* oklch */ color: oklch(81.8% 0.177 148.6);

Tailwind

colors: {
  custom: {
    50: '#99eca6',
    500: '#63e280',
    950: '#000000',
  },
}

SCSS

$custom: #63e280;
$custom-light: #99eca6;
$custom-dark: #000000;

JSON

{
  "hex": "#63e280",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 128
  },
  "hsl": {
    "h": 133.701,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.81776,
    "c": 0.17708,
    "h": 148.6
  },
  "luminance": 0.58604
}

Semantic roles & 50–950 ramp

primary

#63E280

secondary

#AD3D93

accent

#15A6D1

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E280

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

Preview Lab → · Contrast checker → · Palette generator →