#64C840#64C840

#64C840 is a light, vivid green. Relative luminance 0.444; OKLCH L 74.5% C 0.196 H 138.6°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#64C840
RGB	rgb(100, 200, 64)
HSL	hsl(104, 55%, 52%)
HSV	hsv(104, 68%, 78%)
CMYK	cmyk(50%, 0%, 68%, 21.6%)
CIE-LAB	lab(72.49, -53.39, 56.66)
CIE-LCH	lch(72.49, 77.86, 133.30°)
OKLab	oklab(74.5% -0.1471 0.1295)
OKLCH	oklch(74.5% 0.196 138.6)
XYZ	xyz(26.8342, 44.3861, 12.0028)
Luminance	0.4439 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C840 #A440C8

analogous

#A8C840 #64C840 #40C860

triadic

#64C840 #4064C8 #C84064

tetradic

#64C840 #40A8C8 #A440C8 #C86040

square

#64C840 #40A8C8 #A440C8 #C86040

split-complementary

#64C840 #6040C8 #C840A8

monochromatic

#346E20 #4B9D2D #64C840 #8BD670 #B1E39F

Accessibility & contrast

On white

2.13

#64C840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#64C840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C840

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C840	#FFFFFF	#000000	##000000
##64C840	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72C

Deuteranopia (green-blind)

#C1AF4C

Tritanopia (blue-blind)

#5CC1AD

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64c840;
/* rgb */ color: rgb(100, 200, 64);
/* oklch */ color: oklch(74.5% 0.196 138.6);

Tailwind

colors: {
  custom: {
    50: '#99d97c',
    500: '#64c840',
    950: '#000000',
  },
}

SCSS

$custom: #64c840;
$custom-light: #99d97c;
$custom-dark: #000000;

JSON

{
  "hex": "#64c840",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 104.118,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74498,
    "c": 0.19604,
    "h": 138.6
  },
  "luminance": 0.44388
}

Semantic roles & 50–950 ramp

primary

#64C840

secondary

#C094D0

accent

#49DFB7

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #64C840

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

Preview Lab → · Contrast checker → · Palette generator →