#64BB38#64BB38

#64BB38 is a light, vivid yellow-green. Relative luminance 0.385; OKLCH L 71.1% C 0.185 H 137.1°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#64BB38
RGB	rgb(100, 187, 56)
HSL	hsl(100, 54%, 48%)
HSV	hsv(100, 70%, 73%)
CMYK	cmyk(46.5%, 0%, 70.1%, 26.7%)
CIE-LAB	lab(68.41, -48.97, 55.52)
CIE-LCH	lch(68.41, 74.03, 131.41°)
OKLab	oklab(71.13% -0.1357 0.1261)
OKLCH	oklch(71.13% 0.185 137.1)
XYZ	xyz(23.7389, 38.5340, 9.9275)
Luminance	0.3854 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BB38 #8F38BB

analogous

#A6BB38 #64BB38 #38BB4D

triadic

#64BB38 #3864BB #BB3864

tetradic

#64BB38 #38A6BB #8F38BB #BB4D38

square

#64BB38 #38A6BB #8F38BB #BB4D38

split-complementary

#64BB38 #4D38BB #BB38A6

monochromatic

#325D1C #4B8C2A #64BB38 #86D061 #AADE90

Accessibility & contrast

On white

2.41

#64BB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#64BB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BB38

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BB38	#FFFFFF	#000000	##000000
##64BB38	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB23

Deuteranopia (green-blind)

#B6A444

Tritanopia (blue-blind)

#5FB4A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64bb38;
/* rgb */ color: rgb(100, 187, 56);
/* oklch */ color: oklch(71.1% 0.185 137.1);

Tailwind

colors: {
  custom: {
    50: '#97d076',
    500: '#64bb38',
    950: '#000000',
  },
}

SCSS

$custom: #64bb38;
$custom-light: #97d076;
$custom-dark: #000000;

JSON

{
  "hex": "#64bb38",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 56
  },
  "hsl": {
    "h": 99.847,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71132,
    "c": 0.18524,
    "h": 137.1
  },
  "luminance": 0.38535
}

Semantic roles & 50–950 ramp

primary

#64BB38

secondary

#B286C8

accent

#4BDDAC

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #64BB38

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

Preview Lab → · Contrast checker → · Palette generator →