#647A2B#647A2B

#647A2B is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.5% C 0.108 H 123.2°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#647A2B
RGB	rgb(100, 122, 43)
HSL	hsl(77, 48%, 32%)
HSV	hsv(77, 65%, 48%)
CMYK	cmyk(18%, 0%, 64.8%, 52.2%)
CIE-LAB	lab(48.01, -20.62, 39.41)
CIE-LCH	lch(48.01, 44.48, 117.62°)
OKLab	oklab(54.47% -0.0592 0.0905)
OKLCH	oklch(54.47% 0.108 123.2)
XYZ	xyz(12.6512, 16.8027, 4.8618)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A2B #412B7A

analogous

#7A692B #647A2B #3C7A2B

triadic

#647A2B #2B647A #7A2B64

tetradic

#647A2B #2B7A69 #412B7A #7A2B3C

square

#647A2B #2B7A69 #412B7A #7A2B3C

split-complementary

#647A2B #2B3C7A #692B7A

monochromatic

#1A1F0B #3F4D1B #647A2B #89A73B #A7C55A

Accessibility & contrast

On white

4.82

#647A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#647A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A2B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A2B	#FFFFFF	#000000	##FFFFFF
##647A2B	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)

#817321

Deuteranopia (green-blind)

#7E7231

Tritanopia (blue-blind)

#697469

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647a2b;
/* rgb */ color: rgb(100, 122, 43);
/* oklch */ color: oklch(54.5% 0.108 123.2);

Tailwind

colors: {
  custom: {
    50: '#92a068',
    500: '#647a2b',
    950: '#000000',
  },
}

SCSS

$custom: #647a2b;
$custom-light: #92a068;
$custom-dark: #000000;

JSON

{
  "hex": "#647a2b",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 43
  },
  "hsl": {
    "h": 76.709,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54474,
    "c": 0.10814,
    "h": 123.2
  },
  "luminance": 0.16803
}

Semantic roles & 50–950 ramp

primary

#647A2B

secondary

#6E56AB

accent

#50D776

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #647A2B

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

Preview Lab → · Contrast checker → · Palette generator →