#649C28#649C28

#649C28 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.1% C 0.156 H 132.2°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#649C28
RGB	rgb(100, 156, 40)
HSL	hsl(89, 59%, 38%)
HSV	hsv(89, 74%, 61%)
CMYK	cmyk(35.9%, 0%, 74.4%, 38.8%)
CIE-LAB	lab(58.64, -37.12, 51.64)
CIE-LCH	lch(58.64, 63.60, 125.71°)
OKLab	oklab(63.1% -0.1047 0.1157)
OKLCH	oklch(63.1% 0.156 132.2)
XYZ	xyz(17.5268, 26.6387, 6.2254)
Luminance	0.2664 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649C28 #60289C

analogous

#9C9A28 #649C28 #2A9C28

triadic

#649C28 #28649C #9C2864

tetradic

#649C28 #289C9A #60289C #9C282A

square

#649C28 #289C9A #60289C #9C282A

split-complementary

#649C28 #282A9C #9A289C

monochromatic

#263B0F #456B1C #649C28 #83CB36 #A1D867

Accessibility & contrast

On white

3.32

#649C28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#649C28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649C28

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649C28	#FFFFFF	#000000	##000000
##649C28	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39012

Deuteranopia (green-blind)

#9B8C33

Tritanopia (blue-blind)

#659586

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #649c28;
/* rgb */ color: rgb(100, 156, 40);
/* oklch */ color: oklch(63.1% 0.156 132.2);

Tailwind

colors: {
  custom: {
    50: '#95b96a',
    500: '#649c28',
    950: '#000000',
  },
}

SCSS

$custom: #649c28;
$custom-light: #95b96a;
$custom-dark: #000000;

JSON

{
  "hex": "#649c28",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 40
  },
  "hsl": {
    "h": 88.966,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63095,
    "c": 0.15609,
    "h": 132.2
  },
  "luminance": 0.26639
}

Semantic roles & 50–950 ramp

primary

#649C28

secondary

#8E62BE

accent

#45E291

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #649C28

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

Preview Lab → · Contrast checker → · Palette generator →