#63E45B#63E45B

#63E45B is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.8% C 0.211 H 142.4°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#63E45B
RGB	rgb(99, 228, 91)
HSL	hsl(116, 72%, 63%)
HSV	hsv(116, 60%, 89%)
CMYK	cmyk(56.6%, 0%, 60.1%, 10.6%)
CIE-LAB	lab(81.23, -61.49, 55.04)
CIE-LCH	lch(81.23, 82.53, 138.17°)
OKLab	oklab(81.76% -0.1675 0.129)
OKLCH	oklch(81.76% 0.211 142.4)
XYZ	xyz(34.7755, 58.8917, 19.4302)
Luminance	0.5889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E45B #DC5BE4

analogous

#A8E45B #63E45B #5BE497

triadic

#63E45B #5B63E4 #E45B63

tetradic

#63E45B #5BA8E4 #DC5BE4 #E4975B

square

#63E45B #5BA8E4 #DC5BE4 #E4975B

split-complementary

#63E45B #975BE4 #E45BA8

monochromatic

#24A91C #31DB26 #63E45B #95ED90 #C7F5C4

Accessibility & contrast

On white

1.64

#63E45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#63E45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E45B

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E45B	#FFFFFF	#000000	##000000
##63E45B	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D14C

Deuteranopia (green-blind)

#D8C666

Tritanopia (blue-blind)

#4FDEC7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63e45b;
/* rgb */ color: rgb(99, 228, 91);
/* oklch */ color: oklch(81.8% 0.211 142.4);

Tailwind

colors: {
  custom: {
    50: '#9bed8e',
    500: '#63e45b',
    950: '#000000',
  },
}

SCSS

$custom: #63e45b;
$custom-light: #9bed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#63e45b",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 91
  },
  "hsl": {
    "h": 116.496,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.81764,
    "c": 0.21137,
    "h": 142.4
  },
  "luminance": 0.58895
}

Semantic roles & 50–950 ramp

primary

#63E45B

secondary

#A439AB

accent

#12D4C8

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160D

muted

#80857F

Preview Lab

Preview with #63E45B

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

Preview Lab → · Contrast checker → · Palette generator →