#647A49#647A49

#647A49 is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.9% C 0.076 H 128.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#647A49
RGB	rgb(100, 122, 73)
HSL	hsl(87, 25%, 38%)
HSV	hsv(87, 40%, 48%)
CMYK	cmyk(18%, 0%, 40.2%, 52.2%)
CIE-LAB	lab(48.40, -17.23, 24.24)
CIE-LCH	lch(48.40, 29.74, 125.41°)
OKLab	oklab(54.91% -0.0472 0.0597)
OKLCH	oklch(54.91% 0.076 128.4)
XYZ	xyz(13.4175, 17.1093, 8.8976)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A49 #5F497A

analogous

#7A7749 #647A49 #4B7A49

triadic

#647A49 #49647A #7A4964

tetradic

#647A49 #497A77 #5F497A #7A494B

square

#647A49 #497A77 #5F497A #7A494B

split-complementary

#647A49 #494B7A #77497A

monochromatic

#252D1B #455432 #647A49 #83A060 #A1B787

Accessibility & contrast

On white

4.75

#647A49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#647A49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A49

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A49	#FFFFFF	#000000	##FFFFFF
##647A49	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)

#7F7445

Deuteranopia (green-blind)

#7B724C

Tritanopia (blue-blind)

#66766E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647a49;
/* rgb */ color: rgb(100, 122, 73);
/* oklch */ color: oklch(54.9% 0.076 128.4);

Tailwind

colors: {
  custom: {
    50: '#91a07c',
    500: '#647a49',
    950: '#000000',
  },
}

SCSS

$custom: #647a49;
$custom-light: #91a07c;
$custom-dark: #000000;

JSON

{
  "hex": "#647a49",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 73
  },
  "hsl": {
    "h": 86.939,
    "s": 25.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.54911,
    "c": 0.07608,
    "h": 128.4
  },
  "luminance": 0.17109
}

Semantic roles & 50–950 ramp

primary

#647A49

secondary

#8D7CA3

accent

#66C28F

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0D0E09

muted

#7D7E7B

Preview Lab

Preview with #647A49

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

Preview Lab → · Contrast checker → · Palette generator →