#63E366#63E366

#63E366 is a light, highly saturated green. Relative luminance 0.586; OKLCH L 81.6% C 0.201 H 143.8°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#63E366
RGB	rgb(99, 227, 102)
HSL	hsl(121, 70%, 64%)
HSV	hsv(121, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 55.1%, 11%)
CIE-LAB	lab(81.04, -59.86, 49.91)
CIE-LCH	lch(81.04, 77.94, 140.18°)
OKLab	oklab(81.64% -0.1626 0.1188)
OKLCH	oklch(81.64% 0.201 143.8)
XYZ	xyz(35.0110, 58.5470, 22.0235)
Luminance	0.5855 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E366 #E363E0

analogous

#A0E363 #63E366 #63E3A6

triadic

#63E366 #6663E3 #E36663

tetradic

#63E366 #63A0E3 #E363E0 #E3A663

square

#63E366 #63A0E3 #E363E0 #E3A663

split-complementary

#63E366 #A663E3 #E363A0

monochromatic

#1FAD22 #2FDA33 #63E366 #97EC99 #CBF6CC

Accessibility & contrast

On white

1.65

#63E366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#63E366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E366

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E366	#FFFFFF	#000000	##000000
##63E366	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D05A

Deuteranopia (green-blind)

#D7C56F

Tritanopia (blue-blind)

#4DDDC7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e366;
/* rgb */ color: rgb(99, 227, 102);
/* oklch */ color: oklch(81.6% 0.201 143.8);

Tailwind

colors: {
  custom: {
    50: '#9aed95',
    500: '#63e366',
    950: '#000000',
  },
}

SCSS

$custom: #63e366;
$custom-light: #9aed95;
$custom-dark: #000000;

JSON

{
  "hex": "#63e366",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 102
  },
  "hsl": {
    "h": 121.406,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.81644,
    "c": 0.20132,
    "h": 143.8
  },
  "luminance": 0.5855
}

Semantic roles & 50–950 ramp

primary

#63E366

secondary

#AE3CAB

accent

#14CDD2

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F160D

muted

#80857F

Preview Lab

Preview with #63E366

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

Preview Lab → · Contrast checker → · Palette generator →