#64C538#64C538

#64C538 is a light, vivid green. Relative luminance 0.429; OKLCH L 73.7% C 0.198 H 137.8°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#64C538
RGB	rgb(100, 197, 56)
HSL	hsl(101, 56%, 50%)
HSV	hsv(101, 72%, 77%)
CMYK	cmyk(49.2%, 0%, 71.6%, 22.7%)
CIE-LAB	lab(71.50, -52.87, 58.69)
CIE-LCH	lch(71.50, 78.99, 132.01°)
OKLab	oklab(73.67% -0.1462 0.1328)
OKLCH	oklch(73.67% 0.198 137.8)
XYZ	xyz(25.9347, 42.9255, 10.6595)
Luminance	0.4293 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C538 #9938C5

analogous

#AAC538 #64C538 #38C553

triadic

#64C538 #3864C5 #C53864

tetradic

#64C538 #38AAC5 #9938C5 #C55338

square

#64C538 #38AAC5 #9938C5 #C55338

split-complementary

#64C538 #5338C5 #C538AA

monochromatic

#34661D #4C952A #64C538 #89D467 #AEE196

Accessibility & contrast

On white

2.19

#64C538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#64C538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C538

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C538	#FFFFFF	#000000	##000000
##64C538	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB420

Deuteranopia (green-blind)

#BFAC46

Tritanopia (blue-blind)

#5DBEA9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #64c538;
/* rgb */ color: rgb(100, 197, 56);
/* oklch */ color: oklch(73.7% 0.198 137.8);

Tailwind

colors: {
  custom: {
    50: '#99d777',
    500: '#64c538',
    950: '#000000',
  },
}

SCSS

$custom: #64c538;
$custom-light: #99d777;
$custom-dark: #000000;

JSON

{
  "hex": "#64c538",
  "rgb": {
    "r": 100,
    "g": 197,
    "b": 56
  },
  "hsl": {
    "h": 101.277,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.73673,
    "c": 0.19751,
    "h": 137.8
  },
  "luminance": 0.42927
}

Semantic roles & 50–950 ramp

primary

#64C538

secondary

#B98CCD

accent

#49DFB0

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #64C538

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

Preview Lab → · Contrast checker → · Palette generator →