#647D2E#647D2E

#647D2E is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.110 H 124.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#647D2E
RGB	rgb(100, 125, 46)
HSL	hsl(79, 46%, 34%)
HSV	hsv(79, 63%, 49%)
CMYK	cmyk(20%, 0%, 63.2%, 51%)
CIE-LAB	lab(48.97, -21.91, 39.06)
CIE-LCH	lch(48.97, 44.78, 119.29°)
OKLab	oklab(55.26% -0.0625 0.0901)
OKLCH	oklch(55.26% 0.11 124.7)
XYZ	xyz(13.0823, 17.5737, 5.2871)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D2E #472E7D

analogous

#7D6E2E #647D2E #3C7D2E

triadic

#647D2E #2E647D #7D2E64

tetradic

#647D2E #2E7D6E #472E7D #7D2E3C

square

#647D2E #2E7D6E #472E7D #7D2E3C

split-complementary

#647D2E #2E3C7D #6E2E7D

monochromatic

#1C240D #40501E #647D2E #88AA3E #A5C561

Accessibility & contrast

On white

4.65

#647D2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#647D2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D2E

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D2E	#FFFFFF	#000000	##FFFFFF
##647D2E	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847525

Deuteranopia (green-blind)

#807434

Tritanopia (blue-blind)

#68776C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d2e;
/* rgb */ color: rgb(100, 125, 46);
/* oklch */ color: oklch(55.3% 0.110 124.7);

Tailwind

colors: {
  custom: {
    50: '#92a26a',
    500: '#647d2e',
    950: '#000000',
  },
}

SCSS

$custom: #647d2e;
$custom-light: #92a26a;
$custom-dark: #000000;

JSON

{
  "hex": "#647d2e",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 46
  },
  "hsl": {
    "h": 78.987,
    "s": 46.199,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55262,
    "c": 0.10969,
    "h": 124.7
  },
  "luminance": 0.17574
}

Semantic roles & 50–950 ramp

primary

#647D2E

secondary

#755BAB

accent

#52D67C

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #647D2E

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

Preview Lab → · Contrast checker → · Palette generator →