#64CB40#64CB40

#64CB40 is a light, vivid green. Relative luminance 0.458; OKLCH L 75.3% C 0.200 H 138.8°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#64CB40
RGB	rgb(100, 203, 64)
HSL	hsl(104, 57%, 52%)
HSV	hsv(104, 68%, 80%)
CMYK	cmyk(50.7%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(73.41, -54.54, 57.64)
CIE-LCH	lch(73.41, 79.35, 133.42°)
OKLab	oklab(75.26% -0.1502 0.1316)
OKLCH	oklch(75.26% 0.2 138.8)
XYZ	xyz(27.5359, 45.7893, 12.2367)
Luminance	0.4579 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CB40 #A740CB

analogous

#AACB40 #64CB40 #40CB61

triadic

#64CB40 #4064CB #CB4064

tetradic

#64CB40 #40AACB #A740CB #CB6140

square

#64CB40 #40AACB #A740CB #CB6140

split-complementary

#64CB40 #6140CB #CB40AA

monochromatic

#34721F #4BA22C #64CB40 #8BD870 #B2E5A0

Accessibility & contrast

On white

2.07

#64CB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#64CB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CB40

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CB40	#FFFFFF	#000000	##000000
##64CB40	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2C

Deuteranopia (green-blind)

#C4B14D

Tritanopia (blue-blind)

#5BC4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64cb40;
/* rgb */ color: rgb(100, 203, 64);
/* oklch */ color: oklch(75.3% 0.200 138.8);

Tailwind

colors: {
  custom: {
    50: '#99dc7c',
    500: '#64cb40',
    950: '#000000',
  },
}

SCSS

$custom: #64cb40;
$custom-light: #99dc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#64cb40",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 104.46,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75257,
    "c": 0.19971,
    "h": 138.8
  },
  "luminance": 0.45791
}

Semantic roles & 50–950 ramp

primary

#64CB40

secondary

#C295D2

accent

#47E0B9

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #64CB40

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

Preview Lab → · Contrast checker → · Palette generator →