#63BB3A#63BB3A

#63BB3A is a light, vivid green. Relative luminance 0.385; OKLCH L 71.1% C 0.184 H 137.5°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#63BB3A
RGB	rgb(99, 187, 58)
HSL	hsl(101, 53%, 48%)
HSV	hsv(101, 69%, 73%)
CMYK	cmyk(47.1%, 0%, 69%, 26.7%)
CIE-LAB	lab(68.39, -49.12, 54.70)
CIE-LCH	lch(68.39, 73.52, 131.92°)
OKLab	oklab(71.1% -0.1359 0.1247)
OKLCH	oklch(71.1% 0.184 137.5)
XYZ	xyz(23.6789, 38.4972, 10.1851)
Luminance	0.3850 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB3A #923ABB

analogous

#A3BB3A #63BB3A #3ABB51

triadic

#63BB3A #3A63BB #BB3A63

tetradic

#63BB3A #3AA3BB #923ABB #BB513A

square

#63BB3A #3AA3BB #923ABB #BB513A

split-complementary

#63BB3A #513ABB #BB3AA3

monochromatic

#325E1D #4A8C2C #63BB3A #86CF63 #AADD92

Accessibility & contrast

On white

2.41

#63BB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#63BB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB3A

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB3A	#FFFFFF	#000000	##000000
##63BB3A	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)

#C1AB27

Deuteranopia (green-blind)

#B5A446

Tritanopia (blue-blind)

#5EB4A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb3a;
/* rgb */ color: rgb(99, 187, 58);
/* oklch */ color: oklch(71.1% 0.184 137.5);

Tailwind

colors: {
  custom: {
    50: '#97d077',
    500: '#63bb3a',
    950: '#000000',
  },
}

SCSS

$custom: #63bb3a;
$custom-light: #97d077;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb3a",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 58
  },
  "hsl": {
    "h": 100.93,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.71103,
    "c": 0.18441,
    "h": 137.5
  },
  "luminance": 0.38499
}

Semantic roles & 50–950 ramp

primary

#63BB3A

secondary

#B488C8

accent

#4CDCAE

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BB3A

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

Preview Lab → · Contrast checker → · Palette generator →