#64BC3B#64BC3B

#64BC3B is a light, vivid green. Relative luminance 0.390; OKLCH L 71.4% C 0.184 H 137.4°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#64BC3B
RGB	rgb(100, 188, 59)
HSL	hsl(101, 52%, 48%)
HSV	hsv(101, 69%, 74%)
CMYK	cmyk(46.8%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(68.74, -49.13, 54.70)
CIE-LCH	lch(68.74, 73.52, 131.93°)
OKLab	oklab(71.41% -0.1359 0.1248)
OKLCH	oklch(71.41% 0.185 137.4)
XYZ	xyz(24.0274, 38.9899, 10.3965)
Luminance	0.3899 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BC3B #933BBC

analogous

#A4BC3B #64BC3B #3BBC52

triadic

#64BC3B #3B64BC #BC3B64

tetradic

#64BC3B #3BA4BC #933BBC #BC523B

square

#64BC3B #3BA4BC #933BBC #BC523B

split-complementary

#64BC3B #523BBC #BC3BA4

monochromatic

#325F1E #4B8D2C #64BC3B #87CF65 #ABDD94

Accessibility & contrast

On white

2.39

#64BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#64BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BC3B

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BC3B	#FFFFFF	#000000	##000000
##64BC3B	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC28

Deuteranopia (green-blind)

#B6A547

Tritanopia (blue-blind)

#5FB5A2

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64bc3b;
/* rgb */ color: rgb(100, 188, 59);
/* oklch */ color: oklch(71.4% 0.184 137.4);

Tailwind

colors: {
  custom: {
    50: '#97d178',
    500: '#64bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #64bc3b;
$custom-light: #97d178;
$custom-dark: #000000;

JSON

{
  "hex": "#64bc3b",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 100.93,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71412,
    "c": 0.1845,
    "h": 137.4
  },
  "luminance": 0.38992
}

Semantic roles & 50–950 ramp

primary

#64BC3B

secondary

#B58AC9

accent

#4CDCAE

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #64BC3B

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

Preview Lab → · Contrast checker → · Palette generator →