#647B32#647B32

#647B32 is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.103 H 124.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#647B32
RGB	rgb(100, 123, 50)
HSL	hsl(79, 42%, 34%)
HSV	hsv(79, 59%, 48%)
CMYK	cmyk(18.7%, 0%, 59.3%, 51.8%)
CIE-LAB	lab(48.39, -20.51, 36.48)
CIE-LCH	lch(48.39, 41.84, 119.34°)
OKLab	oklab(54.81% -0.0582 0.0851)
OKLCH	oklch(54.81% 0.103 124.4)
XYZ	xyz(12.9143, 17.1054, 5.6383)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647B32 #49327B

analogous

#7B6E32 #647B32 #407B32

triadic

#647B32 #32647B #7B3264

tetradic

#647B32 #327B6E #49327B #7B3240

square

#647B32 #327B6E #49327B #7B3240

split-complementary

#647B32 #32407B #6E327B

monochromatic

#1D240F #414F20 #647B32 #87A744 #A4C166

Accessibility & contrast

On white

4.75

#647B32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#647B32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647B32

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647B32	#FFFFFF	#000000	##FFFFFF
##647B32	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81742A

Deuteranopia (green-blind)

#7E7337

Tritanopia (blue-blind)

#68756B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647b32;
/* rgb */ color: rgb(100, 123, 50);
/* oklch */ color: oklch(54.8% 0.103 124.4);

Tailwind

colors: {
  custom: {
    50: '#92a16d',
    500: '#647b32',
    950: '#000000',
  },
}

SCSS

$custom: #647b32;
$custom-light: #92a16d;
$custom-dark: #000000;

JSON

{
  "hex": "#647b32",
  "rgb": {
    "r": 100,
    "g": 123,
    "b": 50
  },
  "hsl": {
    "h": 78.904,
    "s": 42.197,
    "l": 33.922
  },
  "oklch": {
    "l": 0.54805,
    "c": 0.10311,
    "h": 124.4
  },
  "luminance": 0.17106
}

Semantic roles & 50–950 ramp

primary

#647B32

secondary

#7760A9

accent

#56D27D

background

#F9F9F6

surface

#F1F2EC

border

#CBCCC7

text

#0D0F07

muted

#7E7E7A

Preview Lab

Preview with #647B32

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

Preview Lab → · Contrast checker → · Palette generator →