#647A2F#647A2F

#647A2F is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.5% C 0.105 H 123.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#647A2F
RGB	rgb(100, 122, 47)
HSL	hsl(78, 44%, 33%)
HSV	hsv(78, 61%, 48%)
CMYK	cmyk(18%, 0%, 61.5%, 52.2%)
CIE-LAB	lab(48.05, -20.27, 37.56)
CIE-LCH	lch(48.05, 42.68, 118.36°)
OKLab	oklab(54.52% -0.0579 0.0871)
OKLCH	oklch(54.52% 0.105 123.6)
XYZ	xyz(12.7282, 16.8336, 5.2674)
Luminance	0.1683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A2F #452F7A

analogous

#7A6A2F #647A2F #3E7A2F

triadic

#647A2F #2F647A #7A2F64

tetradic

#647A2F #2F7A6A #452F7A #7A2F3E

square

#647A2F #2F7A6A #452F7A #7A2F3E

split-complementary

#647A2F #2F3E7A #6A2F7A

monochromatic

#1C220D #404E1E #647A2F #88A640 #A6C261

Accessibility & contrast

On white

4.81

#647A2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#647A2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A2F

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A2F	#FFFFFF	#000000	##FFFFFF
##647A2F	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817327

Deuteranopia (green-blind)

#7E7234

Tritanopia (blue-blind)

#69746A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647a2f;
/* rgb */ color: rgb(100, 122, 47);
/* oklch */ color: oklch(54.5% 0.105 123.6);

Tailwind

colors: {
  custom: {
    50: '#92a06b',
    500: '#647a2f',
    950: '#000000',
  },
}

SCSS

$custom: #647a2f;
$custom-light: #92a06b;
$custom-dark: #000000;

JSON

{
  "hex": "#647a2f",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 47
  },
  "hsl": {
    "h": 77.6,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54518,
    "c": 0.10453,
    "h": 123.6
  },
  "luminance": 0.16834
}

Semantic roles & 50–950 ramp

primary

#647A2F

secondary

#725CA9

accent

#54D479

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E07

muted

#7E7E7A

Preview Lab

Preview with #647A2F

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

Preview Lab → · Contrast checker → · Palette generator →