#64AA1F#64AA1F

#64AA1F is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.6% C 0.178 H 133.6°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#64AA1F
RGB	rgb(100, 170, 31)
HSL	hsl(90, 69%, 39%)
HSV	hsv(90, 82%, 67%)
CMYK	cmyk(41.2%, 0%, 81.8%, 33.3%)
CIE-LAB	lab(62.97, -43.62, 58.65)
CIE-LCH	lch(62.97, 73.09, 126.64°)
OKLab	oklab(66.63% -0.1229 0.129)
OKLCH	oklch(66.63% 0.178 133.6)
XYZ	xyz(19.8773, 31.5567, 6.3398)
Luminance	0.3156 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AA1F #651FAA

analogous

#AAAA1F #64AA1F #1FAA20

triadic

#64AA1F #1F64AA #AA1F64

tetradic

#64AA1F #1FAAAA #651FAA #AA201F

square

#64AA1F #1FAAAA #651FAA #AA201F

split-complementary

#64AA1F #201FAA #AA1FAA

monochromatic

#27420C #467616 #64AA1F #82D92D #A1E261

Accessibility & contrast

On white

2.87

#64AA1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#64AA1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AA1F

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AA1F	#FFFFFF	#000000	##000000
##64AA1F	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C00

Deuteranopia (green-blind)

#A89630

Tritanopia (blue-blind)

#64A391

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #64aa1f;
/* rgb */ color: rgb(100, 170, 31);
/* oklch */ color: oklch(66.6% 0.178 133.6);

Tailwind

colors: {
  custom: {
    50: '#96c468',
    500: '#64aa1f',
    950: '#000000',
  },
}

SCSS

$custom: #64aa1f;
$custom-light: #96c468;
$custom-dark: #000000;

JSON

{
  "hex": "#64aa1f",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 31
  },
  "hsl": {
    "h": 90.216,
    "s": 69.154,
    "l": 39.412
  },
  "oklch": {
    "l": 0.66626,
    "c": 0.17819,
    "h": 133.6
  },
  "luminance": 0.31558
}

Semantic roles & 50–950 ramp

primary

#64AA1F

secondary

#935EC7

accent

#3CEC95

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #64AA1F

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

Preview Lab → · Contrast checker → · Palette generator →