#63E666#63E666

#63E666 is a very light, highly saturated green. Relative luminance 0.602; OKLCH L 82.4% C 0.205 H 143.8°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#63E666
RGB	rgb(99, 230, 102)
HSL	hsl(121, 72%, 65%)
HSV	hsv(121, 57%, 90%)
CMYK	cmyk(57%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(81.95, -60.97, 50.99)
CIE-LCH	lch(81.95, 79.48, 140.09°)
OKLab	oklab(82.39% -0.1655 0.1211)
OKLCH	oklch(82.39% 0.205 143.8)
XYZ	xyz(35.8387, 60.2024, 22.2994)
Luminance	0.6021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E666 #E663E3

analogous

#A2E663 #63E666 #63E6A8

triadic

#63E666 #6663E6 #E66663

tetradic

#63E666 #63A2E6 #E663E3 #E6A863

square

#63E666 #63A2E6 #E663E3 #E6A863

split-complementary

#63E666 #A863E6 #E663A2

monochromatic

#1DB220 #2EDE32 #63E666 #98EE9A #CCF7CD

Accessibility & contrast

On white

1.61

#63E666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#63E666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E666

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E666	#FFFFFF	#000000	##000000
##63E666	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD35A

Deuteranopia (green-blind)

#D9C770

Tritanopia (blue-blind)

#4CE0CA

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63e666;
/* rgb */ color: rgb(99, 230, 102);
/* oklch */ color: oklch(82.4% 0.205 143.8);

Tailwind

colors: {
  custom: {
    50: '#9bef95',
    500: '#63e666',
    950: '#000000',
  },
}

SCSS

$custom: #63e666;
$custom-light: #9bef95;
$custom-dark: #000000;

JSON

{
  "hex": "#63e666",
  "rgb": {
    "r": 99,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 121.374,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.8239,
    "c": 0.20511,
    "h": 143.8
  },
  "luminance": 0.60206
}

Semantic roles & 50–950 ramp

primary

#63E666

secondary

#B33BB0

accent

#11D0D4

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F170D

muted

#80857F

Preview Lab

Preview with #63E666

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

Preview Lab → · Contrast checker → · Palette generator →