#63BB32#63BB32

#63BB32 is a light, vivid yellow-green. Relative luminance 0.384; OKLCH L 71.0% C 0.189 H 136.8°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#63BB32
RGB	rgb(99, 187, 50)
HSL	hsl(99, 58%, 46%)
HSV	hsv(99, 73%, 73%)
CMYK	cmyk(47.1%, 0%, 73.3%, 26.7%)
CIE-LAB	lab(68.33, -49.71, 57.65)
CIE-LCH	lch(68.33, 76.13, 130.77°)
OKLab	oklab(71.04% -0.138 0.1298)
OKLCH	oklch(71.04% 0.189 136.8)
XYZ	xyz(23.4910, 38.4220, 9.1954)
Luminance	0.3842 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB32 #8A32BB

analogous

#A8BB32 #63BB32 #32BB46

triadic

#63BB32 #3263BB #BB3263

tetradic

#63BB32 #32A8BB #8A32BB #BB4632

square

#63BB32 #32A8BB #8A32BB #BB4632

split-complementary

#63BB32 #4632BB #BB32A8

monochromatic

#305A18 #498B25 #63BB32 #84D258 #A7DF88

Accessibility & contrast

On white

2.42

#63BB32 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#63BB32 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB32

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB32	#FFFFFF	#000000	##000000
##63BB32	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB18

Deuteranopia (green-blind)

#B6A440

Tritanopia (blue-blind)

#5EB4A0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb32;
/* rgb */ color: rgb(99, 187, 50);
/* oklch */ color: oklch(71.0% 0.189 136.8);

Tailwind

colors: {
  custom: {
    50: '#97d073',
    500: '#63bb32',
    950: '#000000',
  },
}

SCSS

$custom: #63bb32;
$custom-light: #97d073;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb32",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 50
  },
  "hsl": {
    "h": 98.54,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71041,
    "c": 0.18946,
    "h": 136.8
  },
  "luminance": 0.38424
}

Semantic roles & 50–950 ramp

primary

#63BB32

secondary

#AF80C9

accent

#47E1AA

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BB32

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

Preview Lab → · Contrast checker → · Palette generator →