#64BD21#64BD21

#64BD21 is a light, vivid yellow-green. Relative luminance 0.392; OKLCH L 71.5% C 0.200 H 135.7°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#64BD21
RGB	rgb(100, 189, 33)
HSL	hsl(94, 70%, 44%)
HSV	hsv(94, 83%, 74%)
CMYK	cmyk(47.1%, 0%, 82.5%, 25.9%)
CIE-LAB	lab(68.91, -51.14, 63.48)
CIE-LCH	lch(68.91, 81.52, 128.86°)
OKLab	oklab(71.5% -0.1429 0.1395)
OKLCH	oklch(71.5% 0.2 135.7)
XYZ	xyz(23.7270, 39.2128, 7.7571)
Luminance	0.3921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BD21 #7A21BD

analogous

#B2BD21 #64BD21 #21BD2C

triadic

#64BD21 #2164BD #BD2164

tetradic

#64BD21 #21B2BD #7A21BD #BD2C21

square

#64BD21 #21B2BD #7A21BD #BD2C21

split-complementary

#64BD21 #2C21BD #BD21B2

monochromatic

#2D550F #488918 #64BD21 #82DD3E #A4E672

Accessibility & contrast

On white

2.37

#64BD21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#64BD21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BD21

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BD21	#FFFFFF	#000000	##000000
##64BD21	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD00

Deuteranopia (green-blind)

#B8A535

Tritanopia (blue-blind)

#60B6A1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64bd21;
/* rgb */ color: rgb(100, 189, 33);
/* oklch */ color: oklch(71.5% 0.200 135.7);

Tailwind

colors: {
  custom: {
    50: '#99d16c',
    500: '#64bd21',
    950: '#000000',
  },
}

SCSS

$custom: #64bd21;
$custom-light: #99d16c;
$custom-dark: #000000;

JSON

{
  "hex": "#64bd21",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 33
  },
  "hsl": {
    "h": 94.231,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.71496,
    "c": 0.19974,
    "h": 135.7
  },
  "luminance": 0.39214
}

Semantic roles & 50–950 ramp

primary

#64BD21

secondary

#A46DCD

accent

#3BEDA0

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0F1408

muted

#7E827A

Preview Lab

Preview with #64BD21

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

Preview Lab → · Contrast checker → · Palette generator →