#649C27#649C27

#649C27 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.1% C 0.157 H 132.1°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#649C27
RGB	rgb(100, 156, 39)
HSL	hsl(89, 60%, 38%)
HSV	hsv(89, 75%, 61%)
CMYK	cmyk(35.9%, 0%, 75%, 38.8%)
CIE-LAB	lab(58.63, -37.19, 51.99)
CIE-LCH	lch(58.63, 63.92, 125.57°)
OKLab	oklab(63.09% -0.105 0.1163)
OKLCH	oklch(63.09% 0.157 132.1)
XYZ	xyz(17.5100, 26.6320, 6.1370)
Luminance	0.2663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649C27 #5F279C

analogous

#9C9927 #649C27 #299C27

triadic

#649C27 #27649C #9C2764

tetradic

#649C27 #279C99 #5F279C #9C2729

square

#649C27 #279C99 #5F279C #9C2729

split-complementary

#649C27 #27299C #99279C

monochromatic

#253A0F #456B1B #649C27 #83CC34 #A1D865

Accessibility & contrast

On white

3.32

#649C27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#649C27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649C27

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649C27	#FFFFFF	#000000	##000000
##649C27	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)

#A3900F

Deuteranopia (green-blind)

#9B8C32

Tritanopia (blue-blind)

#659586

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #649c27;
/* rgb */ color: rgb(100, 156, 39);
/* oklch */ color: oklch(63.1% 0.157 132.1);

Tailwind

colors: {
  custom: {
    50: '#95b96a',
    500: '#649c27',
    950: '#000000',
  },
}

SCSS

$custom: #649c27;
$custom-light: #95b96a;
$custom-dark: #000000;

JSON

{
  "hex": "#649c27",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 39
  },
  "hsl": {
    "h": 88.718,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.63088,
    "c": 0.15669,
    "h": 132.1
  },
  "luminance": 0.26633
}

Semantic roles & 50–950 ramp

primary

#649C27

secondary

#8D61BE

accent

#45E391

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #649C27

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

Preview Lab → · Contrast checker → · Palette generator →