#647B2E#647B2E

#647B2E is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.107 H 123.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#647B2E
RGB	rgb(100, 123, 46)
HSL	hsl(78, 46%, 33%)
HSV	hsv(78, 63%, 48%)
CMYK	cmyk(18.7%, 0%, 62.6%, 51.8%)
CIE-LAB	lab(48.35, -20.88, 38.37)
CIE-LCH	lch(48.35, 43.68, 118.55°)
OKLab	oklab(54.76% -0.0597 0.0887)
OKLCH	oklch(54.76% 0.107 123.9)
XYZ	xyz(12.8317, 17.0724, 5.2035)
Luminance	0.1707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647B2E #452E7B

analogous

#7B6B2E #647B2E #3D7B2E

triadic

#647B2E #2E647B #7B2E64

tetradic

#647B2E #2E7B6B #452E7B #7B2E3D

square

#647B2E #2E7B6B #452E7B #7B2E3D

split-complementary

#647B2E #2E3D7B #6B2E7B

monochromatic

#1C220D #404E1D #647B2E #88A83F #A6C360

Accessibility & contrast

On white

4.76

#647B2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#647B2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647B2E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647B2E	#FFFFFF	#000000	##FFFFFF
##647B2E	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827425

Deuteranopia (green-blind)

#7F7333

Tritanopia (blue-blind)

#69756B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647b2e;
/* rgb */ color: rgb(100, 123, 46);
/* oklch */ color: oklch(54.8% 0.107 123.9);

Tailwind

colors: {
  custom: {
    50: '#92a16a',
    500: '#647b2e',
    950: '#000000',
  },
}

SCSS

$custom: #647b2e;
$custom-light: #92a16a;
$custom-dark: #000000;

JSON

{
  "hex": "#647b2e",
  "rgb": {
    "r": 100,
    "g": 123,
    "b": 46
  },
  "hsl": {
    "h": 77.922,
    "s": 45.562,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54758,
    "c": 0.10687,
    "h": 123.9
  },
  "luminance": 0.17072
}

Semantic roles & 50–950 ramp

primary

#647B2E

secondary

#725BAA

accent

#53D57A

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0F07

muted

#7E7E7A

Preview Lab

Preview with #647B2E

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

Preview Lab → · Contrast checker → · Palette generator →