#647A2D#647A2D

#647A2D is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.5% C 0.106 H 123.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#647A2D
RGB	rgb(100, 122, 45)
HSL	hsl(77, 46%, 33%)
HSV	hsv(77, 63%, 48%)
CMYK	cmyk(18%, 0%, 63.1%, 52.2%)
CIE-LAB	lab(48.03, -20.45, 38.49)
CIE-LCH	lch(48.03, 43.59, 117.98°)
OKLab	oklab(54.5% -0.0586 0.0888)
OKLCH	oklch(54.5% 0.106 123.4)
XYZ	xyz(12.6888, 16.8178, 5.0598)
Luminance	0.1682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A2D #432D7A

analogous

#7A692D #647A2D #3D7A2D

triadic

#647A2D #2D647A #7A2D64

tetradic

#647A2D #2D7A69 #432D7A #7A2D3D

square

#647A2D #2D7A69 #432D7A #7A2D3D

split-complementary

#647A2D #2D3D7A #692D7A

monochromatic

#1B210C #3F4D1D #647A2D #89A73D #A6C45E

Accessibility & contrast

On white

4.81

#647A2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#647A2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A2D

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A2D	#FFFFFF	#000000	##FFFFFF
##647A2D	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817324

Deuteranopia (green-blind)

#7E7232

Tritanopia (blue-blind)

#69746A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647a2d;
/* rgb */ color: rgb(100, 122, 45);
/* oklch */ color: oklch(54.5% 0.106 123.4);

Tailwind

colors: {
  custom: {
    50: '#92a069',
    500: '#647a2d',
    950: '#000000',
  },
}

SCSS

$custom: #647a2d;
$custom-light: #92a069;
$custom-dark: #000000;

JSON

{
  "hex": "#647a2d",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 45
  },
  "hsl": {
    "h": 77.143,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54496,
    "c": 0.10636,
    "h": 123.4
  },
  "luminance": 0.16818
}

Semantic roles & 50–950 ramp

primary

#647A2D

secondary

#7059AA

accent

#52D678

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #647A2D

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

Preview Lab → · Contrast checker → · Palette generator →