#63BB3C#63BB3C

#63BB3C is a light, vivid green. Relative luminance 0.385; OKLCH L 71.1% C 0.183 H 137.7°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#63BB3C
RGB	rgb(99, 187, 60)
HSL	hsl(102, 51%, 48%)
HSV	hsv(102, 68%, 73%)
CMYK	cmyk(47.1%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(68.40, -48.95, 53.93)
CIE-LCH	lch(68.40, 72.83, 132.23°)
OKLab	oklab(71.12% -0.1353 0.1233)
OKLCH	oklch(71.12% 0.183 137.7)
XYZ	xyz(23.7308, 38.5180, 10.4583)
Luminance	0.3852 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB3C #943CBB

analogous

#A2BB3C #63BB3C #3CBB54

triadic

#63BB3C #3C63BB #BB3C63

tetradic

#63BB3C #3CA2BB #943CBB #BB543C

square

#63BB3C #3CA2BB #943CBB #BB543C

split-complementary

#63BB3C #543CBB #BB3CA2

monochromatic

#325E1E #4A8D2D #63BB3C #86CE66 #ABDD95

Accessibility & contrast

On white

2.41

#63BB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#63BB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB3C

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB3C	#FFFFFF	#000000	##000000
##63BB3C	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)

#C1AB2A

Deuteranopia (green-blind)

#B5A447

Tritanopia (blue-blind)

#5DB5A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb3c;
/* rgb */ color: rgb(99, 187, 60);
/* oklch */ color: oklch(71.1% 0.183 137.7);

Tailwind

colors: {
  custom: {
    50: '#97d078',
    500: '#63bb3c',
    950: '#000000',
  },
}

SCSS

$custom: #63bb3c;
$custom-light: #97d078;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb3c",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 101.575,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71121,
    "c": 0.18305,
    "h": 137.7
  },
  "luminance": 0.3852
}

Semantic roles & 50–950 ramp

primary

#63BB3C

secondary

#B58BC8

accent

#4DDBAF

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BB3C

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

Preview Lab → · Contrast checker → · Palette generator →