#63BE3B#63BE3B

#63BE3B is a light, vivid green. Relative luminance 0.398; OKLCH L 71.9% C 0.187 H 137.8°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#63BE3B
RGB	rgb(99, 190, 59)
HSL	hsl(102, 53%, 49%)
HSV	hsv(102, 69%, 75%)
CMYK	cmyk(47.9%, 0%, 68.9%, 25.5%)
CIE-LAB	lab(69.32, -50.22, 55.29)
CIE-LCH	lch(69.32, 74.69, 132.25°)
OKLab	oklab(71.88% -0.1388 0.126)
OKLCH	oklch(71.88% 0.187 137.8)
XYZ	xyz(24.3477, 39.7937, 10.5348)
Luminance	0.3980 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BE3B #963BBE

analogous

#A5BE3B #63BE3B #3BBE55

triadic

#63BE3B #3B63BE #BE3B63

tetradic

#63BE3B #3BA5BE #963BBE #BE553B

square

#63BE3B #3BA5BE #963BBE #BE553B

split-complementary

#63BE3B #553BBE #BE3BA5

monochromatic

#32611E #4B8F2C #63BE3B #87D067 #ACDE95

Accessibility & contrast

On white

2.34

#63BE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#63BE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BE3B

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BE3B	#FFFFFF	#000000	##000000
##63BE3B	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE27

Deuteranopia (green-blind)

#B8A647

Tritanopia (blue-blind)

#5DB7A4

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63be3b;
/* rgb */ color: rgb(99, 190, 59);
/* oklch */ color: oklch(71.9% 0.187 137.8);

Tailwind

colors: {
  custom: {
    50: '#97d278',
    500: '#63be3b',
    950: '#000000',
  },
}

SCSS

$custom: #63be3b;
$custom-light: #97d278;
$custom-dark: #000000;

JSON

{
  "hex": "#63be3b",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 59
  },
  "hsl": {
    "h": 101.679,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.71875,
    "c": 0.18749,
    "h": 137.8
  },
  "luminance": 0.39795
}

Semantic roles & 50–950 ramp

primary

#63BE3B

secondary

#B78BCA

accent

#4CDCB0

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63BE3B

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

Preview Lab → · Contrast checker → · Palette generator →