#63BF38#63BF38

#63BF38 is a light, vivid green. Relative luminance 0.402; OKLCH L 72.1% C 0.191 H 137.6°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#63BF38
RGB	rgb(99, 191, 56)
HSL	hsl(101, 55%, 48%)
HSV	hsv(101, 71%, 75%)
CMYK	cmyk(48.2%, 0%, 70.7%, 25.1%)
CIE-LAB	lab(69.61, -50.85, 56.74)
CIE-LCH	lch(69.61, 76.19, 131.86°)
OKLab	oklab(72.1% -0.1407 0.1287)
OKLCH	oklch(72.1% 0.191 137.6)
XYZ	xyz(24.4894, 40.1981, 10.2092)
Luminance	0.4020 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BF38 #9438BF

analogous

#A6BF38 #63BF38 #38BF50

triadic

#63BF38 #3863BF #BF3863

tetradic

#63BF38 #38A6BF #9438BF #BF5038

square

#63BF38 #38A6BF #9438BF #BF5038

split-complementary

#63BF38 #5038BF #BF38A6

monochromatic

#32601C #4A902A #63BF38 #86D163 #ABDF92

Accessibility & contrast

On white

2.32

#63BF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#63BF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BF38

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BF38	#FFFFFF	#000000	##000000
##63BF38	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)

#C5AF22

Deuteranopia (green-blind)

#B9A745

Tritanopia (blue-blind)

#5DB8A4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63bf38;
/* rgb */ color: rgb(99, 191, 56);
/* oklch */ color: oklch(72.1% 0.191 137.6);

Tailwind

colors: {
  custom: {
    50: '#97d376',
    500: '#63bf38',
    950: '#000000',
  },
}

SCSS

$custom: #63bf38;
$custom-light: #97d376;
$custom-dark: #000000;

JSON

{
  "hex": "#63bf38",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 56
  },
  "hsl": {
    "h": 100.889,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.72105,
    "c": 0.19068,
    "h": 137.6
  },
  "luminance": 0.402
}

Semantic roles & 50–950 ramp

primary

#63BF38

secondary

#B589CA

accent

#4ADEAF

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63BF38

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

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