#64BC2B#64BC2B

#64BC2B is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 71.3% C 0.194 H 136.2°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#64BC2B
RGB	rgb(100, 188, 43)
HSL	hsl(96, 63%, 45%)
HSV	hsv(96, 77%, 74%)
CMYK	cmyk(46.8%, 0%, 77.1%, 26.3%)
CIE-LAB	lab(68.64, -50.24, 60.34)
CIE-LCH	lch(68.64, 78.51, 129.78°)
OKLab	oklab(71.3% -0.14 0.1344)
OKLCH	oklch(71.3% 0.194 136.2)
XYZ	xyz(23.6742, 38.8486, 8.5361)
Luminance	0.3885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BC2B #832BBC

analogous

#ACBC2B #64BC2B #2BBC3A

triadic

#64BC2B #2B64BC #BC2B64

tetradic

#64BC2B #2BACBC #832BBC #BC3A2B

square

#64BC2B #2BACBC #832BBC #BC3A2B

split-complementary

#64BC2B #3A2BBC #BC2BAC

monochromatic

#2F5814 #4A8A20 #64BC2B #83D64E #A6E280

Accessibility & contrast

On white

2.39

#64BC2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#64BC2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BC2B

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BC2B	#FFFFFF	#000000	##000000
##64BC2B	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC02

Deuteranopia (green-blind)

#B7A53B

Tritanopia (blue-blind)

#60B5A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64bc2b;
/* rgb */ color: rgb(100, 188, 43);
/* oklch */ color: oklch(71.3% 0.194 136.2);

Tailwind

colors: {
  custom: {
    50: '#98d170',
    500: '#64bc2b',
    950: '#000000',
  },
}

SCSS

$custom: #64bc2b;
$custom-light: #98d170;
$custom-dark: #000000;

JSON

{
  "hex": "#64bc2b",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 43
  },
  "hsl": {
    "h": 96.414,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.71295,
    "c": 0.19402,
    "h": 136.2
  },
  "luminance": 0.3885
}

Semantic roles & 50–950 ramp

primary

#64BC2B

secondary

#AA78CB

accent

#42E6A5

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0F1408

muted

#7E827B

Preview Lab

Preview with #64BC2B

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

Preview Lab → · Contrast checker → · Palette generator →