#647C32#647C32

#647C32 is a mid, moderate yellow-green. Relative luminance 0.174; OKLCH L 55.1% C 0.105 H 124.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#647C32
RGB	rgb(100, 124, 50)
HSL	hsl(79, 43%, 34%)
HSV	hsv(79, 60%, 49%)
CMYK	cmyk(19.4%, 0%, 59.7%, 51.4%)
CIE-LAB	lab(48.70, -21.02, 36.83)
CIE-LCH	lch(48.70, 42.41, 119.72°)
OKLab	oklab(55.06% -0.0597 0.0859)
OKLCH	oklch(55.06% 0.105 124.8)
XYZ	xyz(13.0389, 17.3548, 5.6799)
Luminance	0.1736 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C32 #4A327C

analogous

#7C6F32 #647C32 #3F7C32

triadic

#647C32 #32647C #7C3264

tetradic

#647C32 #327C6F #4A327C #7C323F

square

#647C32 #327C6F #4A327C #7C323F

split-complementary

#647C32 #323F7C #6F327C

monochromatic

#1E250F #415020 #647C32 #87A844 #A4C267

Accessibility & contrast

On white

4.70

#647C32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#647C32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C32

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C32	#FFFFFF	#000000	##FFFFFF
##647C32	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82742A

Deuteranopia (green-blind)

#7F7337

Tritanopia (blue-blind)

#68766C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647c32;
/* rgb */ color: rgb(100, 124, 50);
/* oklch */ color: oklch(55.1% 0.105 124.8);

Tailwind

colors: {
  custom: {
    50: '#92a26d',
    500: '#647c32',
    950: '#000000',
  },
}

SCSS

$custom: #647c32;
$custom-light: #92a26d;
$custom-dark: #000000;

JSON

{
  "hex": "#647c32",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 50
  },
  "hsl": {
    "h": 79.459,
    "s": 42.529,
    "l": 34.118
  },
  "oklch": {
    "l": 0.55056,
    "c": 0.10456,
    "h": 124.8
  },
  "luminance": 0.17355
}

Semantic roles & 50–950 ramp

primary

#647C32

secondary

#7861A9

accent

#55D27E

background

#F9F9F6

surface

#F1F2EC

border

#CBCCC7

text

#0D0F07

muted

#7E7E7A

Preview Lab

Preview with #647C32

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

Preview Lab → · Contrast checker → · Palette generator →