#647A2A#647A2A

#647A2A is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.5% C 0.109 H 123.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#647A2A
RGB	rgb(100, 122, 42)
HSL	hsl(77, 49%, 32%)
HSV	hsv(77, 66%, 48%)
CMYK	cmyk(18%, 0%, 65.6%, 52.2%)
CIE-LAB	lab(48.00, -20.70, 39.86)
CIE-LCH	lch(48.00, 44.91, 117.44°)
OKLab	oklab(54.46% -0.0596 0.0913)
OKLCH	oklch(54.46% 0.109 123.1)
XYZ	xyz(12.6331, 16.7955, 4.7663)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A2A #402A7A

analogous

#7A682A #647A2A #3C7A2A

triadic

#647A2A #2A647A #7A2A64

tetradic

#647A2A #2A7A68 #402A7A #7A2A3C

square

#647A2A #2A7A68 #402A7A #7A2A3C

split-complementary

#647A2A #2A3C7A #682A7A

monochromatic

#191F0B #3F4C1A #647A2A #89A83A #A8C659

Accessibility & contrast

On white

4.82

#647A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#647A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A2A

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A2A	#FFFFFF	#000000	##FFFFFF
##647A2A	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817320

Deuteranopia (green-blind)

#7E7230

Tritanopia (blue-blind)

#697469

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647a2a;
/* rgb */ color: rgb(100, 122, 42);
/* oklch */ color: oklch(54.5% 0.109 123.1);

Tailwind

colors: {
  custom: {
    50: '#92a068',
    500: '#647a2a',
    950: '#000000',
  },
}

SCSS

$custom: #647a2a;
$custom-light: #92a068;
$custom-dark: #000000;

JSON

{
  "hex": "#647a2a",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 42
  },
  "hsl": {
    "h": 76.5,
    "s": 48.78,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54464,
    "c": 0.109,
    "h": 123.1
  },
  "luminance": 0.16796
}

Semantic roles & 50–950 ramp

primary

#647A2A

secondary

#6C55AB

accent

#4FD875

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #647A2A

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

Preview Lab → · Contrast checker → · Palette generator →