#649B28#649B28

#649B28 is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.8% C 0.155 H 132.0°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#649B28
RGB	rgb(100, 155, 40)
HSL	hsl(89, 59%, 38%)
HSV	hsv(89, 74%, 61%)
CMYK	cmyk(35.5%, 0%, 74.2%, 39.2%)
CIE-LAB	lab(58.33, -36.68, 51.33)
CIE-LCH	lch(58.33, 63.09, 125.55°)
OKLab	oklab(62.84% -0.1035 0.1151)
OKLCH	oklch(62.84% 0.155 132)
XYZ	xyz(17.3597, 26.3045, 6.1697)
Luminance	0.2631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649B28 #5F289B

analogous

#9B9828 #649B28 #2A9B28

triadic

#649B28 #28649B #9B2864

tetradic

#649B28 #289B98 #5F289B #9B282A

square

#649B28 #289B98 #5F289B #9B282A

split-complementary

#649B28 #282A9B #98289B

monochromatic

#253A0F #456A1B #649B28 #83CB35 #A1D766

Accessibility & contrast

On white

3.35

#649B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#649B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649B28

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649B28	#FFFFFF	#000000	##000000
##649B28	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F12

Deuteranopia (green-blind)

#9A8B33

Tritanopia (blue-blind)

#659485

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #649b28;
/* rgb */ color: rgb(100, 155, 40);
/* oklch */ color: oklch(62.8% 0.155 132.0);

Tailwind

colors: {
  custom: {
    50: '#95b96a',
    500: '#649b28',
    950: '#000000',
  },
}

SCSS

$custom: #649b28;
$custom-light: #95b96a;
$custom-dark: #000000;

JSON

{
  "hex": "#649b28",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 40
  },
  "hsl": {
    "h": 88.696,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62839,
    "c": 0.1548,
    "h": 132
  },
  "luminance": 0.26305
}

Semantic roles & 50–950 ramp

primary

#649B28

secondary

#8D61BD

accent

#46E290

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #649B28

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

Preview Lab → · Contrast checker → · Palette generator →