#63BB38#63BB38

#63BB38 is a light, vivid green. Relative luminance 0.385; OKLCH L 71.1% C 0.186 H 137.3°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#63BB38
RGB	rgb(99, 187, 56)
HSL	hsl(100, 54%, 48%)
HSV	hsv(100, 70%, 73%)
CMYK	cmyk(47.1%, 0%, 70.1%, 26.7%)
CIE-LAB	lab(68.37, -49.28, 55.47)
CIE-LCH	lch(68.37, 74.19, 131.62°)
OKLab	oklab(71.09% -0.1364 0.126)
OKLCH	oklch(71.09% 0.186 137.3)
XYZ	xyz(23.6290, 38.4773, 9.9224)
Luminance	0.3848 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB38 #9038BB

analogous

#A5BB38 #63BB38 #38BB4E

triadic

#63BB38 #3863BB #BB3863

tetradic

#63BB38 #38A5BB #9038BB #BB4E38

square

#63BB38 #38A5BB #9038BB #BB4E38

split-complementary

#63BB38 #4E38BB #BB38A5

monochromatic

#315D1C #4A8C2A #63BB38 #85D061 #A9DE90

Accessibility & contrast

On white

2.41

#63BB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#63BB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB38

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB38	#FFFFFF	#000000	##000000
##63BB38	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB23

Deuteranopia (green-blind)

#B5A444

Tritanopia (blue-blind)

#5EB4A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb38;
/* rgb */ color: rgb(99, 187, 56);
/* oklch */ color: oklch(71.1% 0.186 137.3);

Tailwind

colors: {
  custom: {
    50: '#97d076',
    500: '#63bb38',
    950: '#000000',
  },
}

SCSS

$custom: #63bb38;
$custom-light: #97d076;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb38",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 56
  },
  "hsl": {
    "h": 100.305,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71087,
    "c": 0.18574,
    "h": 137.3
  },
  "luminance": 0.38479
}

Semantic roles & 50–950 ramp

primary

#63BB38

secondary

#B386C8

accent

#4BDDAD

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BB38

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

Preview Lab → · Contrast checker → · Palette generator →