#647C49#647C49

#647C49 is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.4% C 0.079 H 129.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#647C49
RGB	rgb(100, 124, 73)
HSL	hsl(88, 26%, 39%)
HSV	hsv(88, 41%, 49%)
CMYK	cmyk(19.4%, 0%, 41.1%, 51.4%)
CIE-LAB	lab(49.01, -18.29, 25.04)
CIE-LCH	lch(49.01, 31.01, 126.16°)
OKLab	oklab(55.41% -0.0502 0.0615)
OKLCH	oklch(55.41% 0.079 129.2)
XYZ	xyz(13.6656, 17.6055, 8.9803)
Luminance	0.1761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C49 #61497C

analogous

#7C7A49 #647C49 #4A7C49

triadic

#647C49 #49647C #7C4964

tetradic

#647C49 #497C7A #61497C #7C494A

square

#647C49 #497C7A #61497C #7C494A

split-complementary

#647C49 #494A7C #7A497C

monochromatic

#262F1C #455532 #647C49 #83A261 #A1B887

Accessibility & contrast

On white

4.64

#647C49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#647C49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647C49

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C49	#FFFFFF	#000000	##FFFFFF
##647C49	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817645

Deuteranopia (green-blind)

#7D744C

Tritanopia (blue-blind)

#66786F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647c49;
/* rgb */ color: rgb(100, 124, 73);
/* oklch */ color: oklch(55.4% 0.079 129.2);

Tailwind

colors: {
  custom: {
    50: '#91a27c',
    500: '#647c49',
    950: '#000000',
  },
}

SCSS

$custom: #647c49;
$custom-light: #91a27c;
$custom-dark: #000000;

JSON

{
  "hex": "#647c49",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 73
  },
  "hsl": {
    "h": 88.235,
    "s": 25.888,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55407,
    "c": 0.07937,
    "h": 129.2
  },
  "luminance": 0.17606
}

Semantic roles & 50–950 ramp

primary

#647C49

secondary

#8F7CA4

accent

#66C291

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0D0F09

muted

#7D7E7B

Preview Lab

Preview with #647C49

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

Preview Lab → · Contrast checker → · Palette generator →