#63BB36#63BB36

#63BB36 is a light, vivid yellow-green. Relative luminance 0.385; OKLCH L 71.1% C 0.187 H 137.1°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#63BB36
RGB	rgb(99, 187, 54)
HSL	hsl(100, 55%, 47%)
HSV	hsv(100, 71%, 73%)
CMYK	cmyk(47.1%, 0%, 71.1%, 26.7%)
CIE-LAB	lab(68.36, -49.43, 56.21)
CIE-LCH	lch(68.36, 74.85, 131.33°)
OKLab	oklab(71.07% -0.137 0.1273)
OKLCH	oklch(71.07% 0.187 137.1)
XYZ	xyz(23.5811, 38.4581, 9.6699)
Luminance	0.3846 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB36 #8E36BB

analogous

#A6BB36 #63BB36 #36BB4B

triadic

#63BB36 #3663BB #BB3663

tetradic

#63BB36 #36A6BB #8E36BB #BB4B36

square

#63BB36 #36A6BB #8E36BB #BB4B36

split-complementary

#63BB36 #4B36BB #BB36A6

monochromatic

#315C1B #4A8C28 #63BB36 #85D05E #A9DE8D

Accessibility & contrast

On white

2.42

#63BB36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#63BB36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB36

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB36	#FFFFFF	#000000	##000000
##63BB36	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB20

Deuteranopia (green-blind)

#B6A443

Tritanopia (blue-blind)

#5EB4A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb36;
/* rgb */ color: rgb(99, 187, 54);
/* oklch */ color: oklch(71.1% 0.187 137.1);

Tailwind

colors: {
  custom: {
    50: '#97d075',
    500: '#63bb36',
    950: '#000000',
  },
}

SCSS

$custom: #63bb36;
$custom-light: #97d075;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb36",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 54
  },
  "hsl": {
    "h": 99.699,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71071,
    "c": 0.18702,
    "h": 137.1
  },
  "luminance": 0.3846
}

Semantic roles & 50–950 ramp

primary

#63BB36

secondary

#B184C9

accent

#49DFAC

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BB36

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

Preview Lab → · Contrast checker → · Palette generator →