#63D340#63D340

#63D340 is a light, highly saturated green. Relative luminance 0.496; OKLCH L 77.2% C 0.210 H 139.3°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#63D340
RGB	rgb(99, 211, 64)
HSL	hsl(106, 63%, 54%)
HSV	hsv(106, 70%, 83%)
CMYK	cmyk(53.1%, 0%, 69.7%, 17.3%)
CIE-LAB	lab(75.83, -57.80, 60.15)
CIE-LCH	lch(75.83, 83.42, 133.86°)
OKLab	oklab(77.24% -0.159 0.1369)
OKLCH	oklch(77.24% 0.21 139.3)
XYZ	xyz(29.3641, 49.6090, 12.8776)
Luminance	0.4961 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D340 #B040D3

analogous

#ADD340 #63D340 #40D367

triadic

#63D340 #4063D3 #D34063

tetradic

#63D340 #40ADD3 #B040D3 #D36740

square

#63D340 #40ADD3 #B040D3 #D36740

split-complementary

#63D340 #6740D3 #D340AD

monochromatic

#337C1D #48AE28 #63D340 #8CDE72 #B4EAA3

Accessibility & contrast

On white

1.92

#63D340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#63D340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D340

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D340	#FFFFFF	#000000	##000000
##63D340	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C129

Deuteranopia (green-blind)

#CBB74E

Tritanopia (blue-blind)

#58CCB6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #63d340;
/* rgb */ color: rgb(99, 211, 64);
/* oklch */ color: oklch(77.2% 0.210 139.3);

Tailwind

colors: {
  custom: {
    50: '#9ae17d',
    500: '#63d340',
    950: '#000000',
  },
}

SCSS

$custom: #63d340;
$custom-light: #9ae17d;
$custom-dark: #000000;

JSON

{
  "hex": "#63d340",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 64
  },
  "hsl": {
    "h": 105.714,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7724,
    "c": 0.2098,
    "h": 139.3
  },
  "luminance": 0.49611
}

Semantic roles & 50–950 ramp

primary

#63D340

secondary

#C898D7

accent

#42E6BF

background

#FAFDF7

surface

#F3FBEE

border

#CDD4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #63D340

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

Preview Lab → · Contrast checker → · Palette generator →