#63BF3A#63BF3A

#63BF3A is a light, vivid green. Relative luminance 0.402; OKLCH L 72.1% C 0.189 H 137.7°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#63BF3A
RGB	rgb(99, 191, 58)
HSL	hsl(102, 53%, 49%)
HSV	hsv(102, 70%, 75%)
CMYK	cmyk(48.2%, 0%, 69.6%, 25.1%)
CIE-LAB	lab(69.62, -50.69, 56.00)
CIE-LCH	lch(69.62, 75.53, 132.15°)
OKLab	oklab(72.12% -0.1401 0.1274)
OKLCH	oklch(72.12% 0.189 137.7)
XYZ	xyz(24.5393, 40.2181, 10.4720)
Luminance	0.4022 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BF3A #963ABF

analogous

#A6BF3A #63BF3A #3ABF54

triadic

#63BF3A #3A63BF #BF3A63

tetradic

#63BF3A #3AA6BF #963ABF #BF543A

square

#63BF3A #3AA6BF #963ABF #BF543A

split-complementary

#63BF3A #543ABF #BF3AA6

monochromatic

#32611D #4B902C #63BF3A #87D066 #ACDF95

Accessibility & contrast

On white

2.32

#63BF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#63BF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BF3A

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BF3A	#FFFFFF	#000000	##000000
##63BF3A	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF26

Deuteranopia (green-blind)

#B9A746

Tritanopia (blue-blind)

#5DB8A4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63bf3a;
/* rgb */ color: rgb(99, 191, 58);
/* oklch */ color: oklch(72.1% 0.189 137.7);

Tailwind

colors: {
  custom: {
    50: '#97d377',
    500: '#63bf3a',
    950: '#000000',
  },
}

SCSS

$custom: #63bf3a;
$custom-light: #97d377;
$custom-dark: #000000;

JSON

{
  "hex": "#63bf3a",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 58
  },
  "hsl": {
    "h": 101.504,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.72121,
    "c": 0.18939,
    "h": 137.7
  },
  "luminance": 0.4022
}

Semantic roles & 50–950 ramp

primary

#63BF3A

secondary

#B78BCA

accent

#4BDDB0

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63BF3A

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

Preview Lab → · Contrast checker → · Palette generator →