#647D2D#647D2D

#647D2D is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.111 H 124.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#647D2D
RGB	rgb(100, 125, 45)
HSL	hsl(79, 47%, 33%)
HSV	hsv(79, 64%, 49%)
CMYK	cmyk(20%, 0%, 64%, 51%)
CIE-LAB	lab(48.97, -21.99, 39.52)
CIE-LCH	lch(48.97, 45.23, 119.10°)
OKLab	oklab(55.25% -0.0628 0.091)
OKLCH	oklch(55.25% 0.111 124.6)
XYZ	xyz(13.0629, 17.5659, 5.1845)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D2D #462D7D

analogous

#7D6E2D #647D2D #3C7D2D

triadic

#647D2D #2D647D #7D2D64

tetradic

#647D2D #2D7D6E #462D7D #7D2D3C

square

#647D2D #2D7D6E #462D7D #7D2D3C

split-complementary

#647D2D #2D3C7D #6E2D7D

monochromatic

#1C230D #40501D #647D2D #88AA3D #A5C55F

Accessibility & contrast

On white

4.65

#647D2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#647D2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D2D

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D2D	#FFFFFF	#000000	##FFFFFF
##647D2D	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)

#847524

Deuteranopia (green-blind)

#807433

Tritanopia (blue-blind)

#68776C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d2d;
/* rgb */ color: rgb(100, 125, 45);
/* oklch */ color: oklch(55.3% 0.111 124.6);

Tailwind

colors: {
  custom: {
    50: '#92a26a',
    500: '#647d2d',
    950: '#000000',
  },
}

SCSS

$custom: #647d2d;
$custom-light: #92a26a;
$custom-dark: #000000;

JSON

{
  "hex": "#647d2d",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 45
  },
  "hsl": {
    "h": 78.75,
    "s": 47.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55251,
    "c": 0.11057,
    "h": 124.6
  },
  "luminance": 0.17566
}

Semantic roles & 50–950 ramp

primary

#647D2D

secondary

#745AAC

accent

#51D77B

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #647D2D

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

Preview Lab → · Contrast checker → · Palette generator →