#64CB4B#64CB4B

#64CB4B is a light, vivid green. Relative luminance 0.459; OKLCH L 75.4% C 0.192 H 139.9°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#64CB4B
RGB	rgb(100, 203, 75)
HSL	hsl(108, 55%, 55%)
HSV	hsv(108, 63%, 80%)
CMYK	cmyk(50.7%, 0%, 63.1%, 20.4%)
CIE-LAB	lab(73.50, -53.55, 53.24)
CIE-LCH	lch(73.50, 75.51, 135.17°)
OKLab	oklab(75.36% -0.1469 0.1236)
OKLCH	oklch(75.36% 0.192 139.9)
XYZ	xyz(27.8803, 45.9271, 14.0509)
Luminance	0.4593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CB4B #B24BCB

analogous

#A4CB4B #64CB4B #4BCB72

triadic

#64CB4B #4B64CB #CB4B64

tetradic

#64CB4B #4BA4CB #B24BCB #CB724B

square

#64CB4B #4BA4CB #B24BCB #CB724B

split-complementary

#64CB4B #724BCB #CB4BA4

monochromatic

#347923 #48A831 #64CB4B #8DD97A #B6E6AA

Accessibility & contrast

On white

2.06

#64CB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#64CB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CB4B

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CB4B	#FFFFFF	#000000	##000000
##64CB4B	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA3C

Deuteranopia (green-blind)

#C3B156

Tritanopia (blue-blind)

#5AC5B0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #64cb4b;
/* rgb */ color: rgb(100, 203, 75);
/* oklch */ color: oklch(75.4% 0.192 139.9);

Tailwind

colors: {
  custom: {
    50: '#99dc82',
    500: '#64cb4b',
    950: '#000000',
  },
}

SCSS

$custom: #64cb4b;
$custom-light: #99dc82;
$custom-dark: #000000;

JSON

{
  "hex": "#64cb4b",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 108.281,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.7536,
    "c": 0.19194,
    "h": 139.9
  },
  "luminance": 0.45929
}

Semantic roles & 50–950 ramp

primary

#64CB4B

secondary

#C99ED4

accent

#49DFC1

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #64CB4B

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

Preview Lab → · Contrast checker → · Palette generator →