#647F2E#647F2E

#647F2E is a mid, moderate yellow-green. Relative luminance 0.181; OKLCH L 55.8% C 0.113 H 125.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#647F2E
RGB	rgb(100, 127, 46)
HSL	hsl(80, 47%, 34%)
HSV	hsv(80, 64%, 50%)
CMYK	cmyk(21.3%, 0%, 63.8%, 50.2%)
CIE-LAB	lab(49.60, -22.93, 39.75)
CIE-LCH	lch(49.60, 45.89, 119.98°)
OKLab	oklab(55.77% -0.0653 0.0916)
OKLCH	oklch(55.77% 0.113 125.5)
XYZ	xyz(13.3381, 18.0852, 5.3723)
Luminance	0.1809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647F2E #492E7F

analogous

#7F722E #647F2E #3C7F2E

triadic

#647F2E #2E647F #7F2E64

tetradic

#647F2E #2E7F72 #492E7F #7F2E3C

square

#647F2E #2E7F72 #492E7F #7F2E3C

split-complementary

#647F2E #2E3C7F #722E7F

monochromatic

#1D250D #41521E #647F2E #87AC3E #A4C661

Accessibility & contrast

On white

4.55

#647F2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#647F2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647F2E

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647F2E	#FFFFFF	#000000	##000000
##647F2E	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867724

Deuteranopia (green-blind)

#827634

Tritanopia (blue-blind)

#68796E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #647f2e;
/* rgb */ color: rgb(100, 127, 46);
/* oklch */ color: oklch(55.8% 0.113 125.5);

Tailwind

colors: {
  custom: {
    50: '#92a46a',
    500: '#647f2e',
    950: '#000000',
  },
}

SCSS

$custom: #647f2e;
$custom-light: #92a46a;
$custom-dark: #000000;

JSON

{
  "hex": "#647f2e",
  "rgb": {
    "r": 100,
    "g": 127,
    "b": 46
  },
  "hsl": {
    "h": 80,
    "s": 46.821,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55766,
    "c": 0.11251,
    "h": 125.5
  },
  "luminance": 0.18085
}

Semantic roles & 50–950 ramp

primary

#647F2E

secondary

#775CAD

accent

#51D67E

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #647F2E

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

Preview Lab → · Contrast checker → · Palette generator →