#64AD31#64AD31

#64AD31 is a light, vivid yellow-green. Relative luminance 0.328; OKLCH L 67.5% C 0.172 H 135.2°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#64AD31
RGB	rgb(100, 173, 49)
HSL	hsl(95, 56%, 44%)
HSV	hsv(95, 72%, 68%)
CMYK	cmyk(42.2%, 0%, 71.7%, 32.2%)
CIE-LAB	lab(64.01, -43.80, 53.68)
CIE-LCH	lch(64.01, 69.28, 129.21°)
OKLab	oklab(67.51% -0.1222 0.1213)
OKLCH	oklch(67.51% 0.172 135.2)
XYZ	xyz(20.7530, 32.8171, 8.1460)
Luminance	0.3282 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AD31 #7A31AD

analogous

#A2AD31 #64AD31 #31AD3C

triadic

#64AD31 #3164AD #AD3164

tetradic

#64AD31 #31A2AD #7A31AD #AD3C31

square

#64AD31 #31A2AD #7A31AD #AD3C31

split-complementary

#64AD31 #3C31AD #AD31A2

monochromatic

#2D4E16 #487D23 #64AD31 #82CD4E #A4DA7E

Accessibility & contrast

On white

2.78

#64AD31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#64AD31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AD31

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AD31	#FFFFFF	#000000	##000000
##64AD31	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F1C

Deuteranopia (green-blind)

#AA993D

Tritanopia (blue-blind)

#62A695

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #64ad31;
/* rgb */ color: rgb(100, 173, 49);
/* oklch */ color: oklch(67.5% 0.172 135.2);

Tailwind

colors: {
  custom: {
    50: '#96c671',
    500: '#64ad31',
    950: '#000000',
  },
}

SCSS

$custom: #64ad31;
$custom-light: #96c671;
$custom-dark: #000000;

JSON

{
  "hex": "#64ad31",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 49
  },
  "hsl": {
    "h": 95.323,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.67508,
    "c": 0.17217,
    "h": 135.2
  },
  "luminance": 0.32818
}

Semantic roles & 50–950 ramp

primary

#64AD31

secondary

#A477C3

accent

#49DFA1

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64AD31

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

Preview Lab → · Contrast checker → · Palette generator →