#647940#647940

#647940 is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.5% C 0.085 H 125.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#647940
RGB	rgb(100, 121, 64)
HSL	hsl(82, 31%, 36%)
HSV	hsv(82, 47%, 47%)
CMYK	cmyk(17.4%, 0%, 47.1%, 52.5%)
CIE-LAB	lab(47.95, -17.90, 28.65)
CIE-LCH	lch(47.95, 33.78, 122.01°)
OKLab	oklab(54.51% -0.0497 0.0692)
OKLCH	oklch(54.51% 0.085 125.7)
XYZ	xyz(13.0183, 16.7541, 7.3975)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647940 #554079

analogous

#797240 #647940 #487940

triadic

#647940 #406479 #794064

tetradic

#647940 #407972 #554079 #794048

square

#647940 #407972 #554079 #794048

split-complementary

#647940 #404879 #724079

monochromatic

#222916 #43512B #647940 #85A155 #A2B97A

Accessibility & contrast

On white

4.83

#647940 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#647940 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647940

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647940	#FFFFFF	#000000	##FFFFFF
##647940	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E733B

Deuteranopia (green-blind)

#7B7243

Tritanopia (blue-blind)

#67746B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647940;
/* rgb */ color: rgb(100, 121, 64);
/* oklch */ color: oklch(54.5% 0.085 125.7);

Tailwind

colors: {
  custom: {
    50: '#919f76',
    500: '#647940',
    950: '#000000',
  },
}

SCSS

$custom: #647940;
$custom-light: #919f76;
$custom-dark: #000000;

JSON

{
  "hex": "#647940",
  "rgb": {
    "r": 100,
    "g": 121,
    "b": 64
  },
  "hsl": {
    "h": 82.105,
    "s": 30.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.54505,
    "c": 0.08519,
    "h": 125.7
  },
  "luminance": 0.16754
}

Semantic roles & 50–950 ramp

primary

#647940

secondary

#8471A4

accent

#61C786

background

#F9F9F7

surface

#F1F2ED

border

#CBCCC8

text

#0D0E08

muted

#7E7E7B

Preview Lab

Preview with #647940

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

Preview Lab → · Contrast checker → · Palette generator →