#647E2D#647E2D

#647E2D is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.112 H 125.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#647E2D
RGB	rgb(100, 126, 45)
HSL	hsl(79, 47%, 34%)
HSV	hsv(79, 64%, 49%)
CMYK	cmyk(20.6%, 0%, 64.3%, 50.6%)
CIE-LAB	lab(49.28, -22.50, 39.86)
CIE-LCH	lch(49.28, 45.77, 119.45°)
OKLab	oklab(55.5% -0.0643 0.0917)
OKLCH	oklch(55.5% 0.112 125)
XYZ	xyz(13.1901, 17.8204, 5.2269)
Luminance	0.1782 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E2D #472D7E

analogous

#7E6F2D #647E2D #3B7E2D

triadic

#647E2D #2D647E #7E2D64

tetradic

#647E2D #2D7E6F #472D7E #7E2D3B

square

#647E2D #2D7E6F #472D7E #7E2D3B

split-complementary

#647E2D #2D3B7E #6F2D7E

monochromatic

#1C240D #40511D #647E2D #88AB3D #A5C65F

Accessibility & contrast

On white

4.60

#647E2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#647E2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647E2D

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E2D	#FFFFFF	#000000	##FFFFFF
##647E2D	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857623

Deuteranopia (green-blind)

#817533

Tritanopia (blue-blind)

#68786D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647e2d;
/* rgb */ color: rgb(100, 126, 45);
/* oklch */ color: oklch(55.5% 0.112 125.0);

Tailwind

colors: {
  custom: {
    50: '#92a36a',
    500: '#647e2d',
    950: '#000000',
  },
}

SCSS

$custom: #647e2d;
$custom-light: #92a36a;
$custom-dark: #000000;

JSON

{
  "hex": "#647e2d",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 45
  },
  "hsl": {
    "h": 79.259,
    "s": 47.368,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55503,
    "c": 0.11197,
    "h": 125
  },
  "luminance": 0.1782
}

Semantic roles & 50–950 ramp

primary

#647E2D

secondary

#755AAC

accent

#51D77C

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #647E2D

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

Preview Lab → · Contrast checker → · Palette generator →