#64B328#64B328

#64B328 is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.0% C 0.185 H 135.2°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#64B328
RGB	rgb(100, 179, 40)
HSL	hsl(94, 63%, 43%)
HSV	hsv(94, 78%, 70%)
CMYK	cmyk(44.1%, 0%, 77.7%, 29.8%)
CIE-LAB	lab(65.83, -46.84, 58.61)
CIE-LCH	lch(65.83, 75.02, 128.63°)
OKLab	oklab(68.98% -0.131 0.1303)
OKLCH	oklch(68.98% 0.185 135.2)
XYZ	xyz(21.7581, 35.1014, 7.6358)
Luminance	0.3510 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B328 #7728B3

analogous

#A9B328 #64B328 #28B332

triadic

#64B328 #2864B3 #B32864

tetradic

#64B328 #28A9B3 #7728B3 #B33228

square

#64B328 #28A9B3 #7728B3 #B33228

split-complementary

#64B328 #3228B3 #B328A9

monochromatic

#2C4F12 #48811D #64B328 #82D543 #A3E075

Accessibility & contrast

On white

2.62

#64B328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#64B328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B328

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B328	#FFFFFF	#000000	##000000
##64B328	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AF9E37

Tritanopia (blue-blind)

#62AC99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64b328;
/* rgb */ color: rgb(100, 179, 40);
/* oklch */ color: oklch(69.0% 0.185 135.2);

Tailwind

colors: {
  custom: {
    50: '#97ca6d',
    500: '#64b328',
    950: '#000000',
  },
}

SCSS

$custom: #64b328;
$custom-light: #97ca6d;
$custom-dark: #000000;

JSON

{
  "hex": "#64b328",
  "rgb": {
    "r": 100,
    "g": 179,
    "b": 40
  },
  "hsl": {
    "h": 94.101,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.68979,
    "c": 0.18477,
    "h": 135.2
  },
  "luminance": 0.35103
}

Semantic roles & 50–950 ramp

primary

#64B328

secondary

#A16FC8

accent

#41E69F

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B328

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

Preview Lab → · Contrast checker → · Palette generator →