#64C540#64C540

#64C540 is a light, vivid green. Relative luminance 0.430; OKLCH L 73.7% C 0.192 H 138.5°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#64C540
RGB	rgb(100, 197, 64)
HSL	hsl(104, 53%, 51%)
HSV	hsv(104, 68%, 77%)
CMYK	cmyk(49.2%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(71.56, -52.24, 55.69)
CIE-LCH	lch(71.56, 76.35, 133.17°)
OKLab	oklab(73.74% -0.144 0.1275)
OKLCH	oklch(73.74% 0.192 138.5)
XYZ	xyz(26.1463, 43.0101, 11.7735)
Luminance	0.4301 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C540 #A140C5

analogous

#A7C540 #64C540 #40C55E

triadic

#64C540 #4064C5 #C54064

tetradic

#64C540 #40A7C5 #A140C5 #C55E40

square

#64C540 #40A7C5 #A140C5 #C55E40

split-complementary

#64C540 #5E40C5 #C540A7

monochromatic

#346A20 #4B992F #64C540 #8AD36F #B0E29E

Accessibility & contrast

On white

2.19

#64C540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#64C540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C540

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C540	#FFFFFF	#000000	##000000
##64C540	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB42D

Deuteranopia (green-blind)

#BEAC4C

Tritanopia (blue-blind)

#5CBEAA

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #64c540;
/* rgb */ color: rgb(100, 197, 64);
/* oklch */ color: oklch(73.7% 0.192 138.5);

Tailwind

colors: {
  custom: {
    50: '#98d77b',
    500: '#64c540',
    950: '#000000',
  },
}

SCSS

$custom: #64c540;
$custom-light: #98d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#64c540",
  "rgb": {
    "r": 100,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 103.759,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73739,
    "c": 0.19233,
    "h": 138.5
  },
  "luminance": 0.43012
}

Semantic roles & 50–950 ramp

primary

#64C540

secondary

#BE93CE

accent

#4BDDB5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F140A

muted

#7E837C

Preview Lab

Preview with #64C540

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

Preview Lab → · Contrast checker → · Palette generator →