#647E2F#647E2F

#647E2F is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.110 H 125.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#647E2F
RGB	rgb(100, 126, 47)
HSL	hsl(80, 46%, 34%)
HSV	hsv(80, 63%, 49%)
CMYK	cmyk(20.6%, 0%, 62.7%, 50.6%)
CIE-LAB	lab(49.30, -22.33, 38.94)
CIE-LCH	lch(49.30, 44.89, 119.83°)
OKLab	oklab(55.53% -0.0636 0.09)
OKLCH	oklch(55.53% 0.11 125.2)
XYZ	xyz(13.2295, 17.8361, 5.4345)
Luminance	0.1784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E2F #492F7E

analogous

#7E712F #647E2F #3D7E2F

triadic

#647E2F #2F647E #7E2F64

tetradic

#647E2F #2F7E71 #492F7E #7E2F3D

square

#647E2F #2F7E71 #492F7E #7E2F3D

split-complementary

#647E2F #2F3D7E #712F7E

monochromatic

#1D250E #41511E #647E2F #87AB40 #A4C563

Accessibility & contrast

On white

4.60

#647E2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#647E2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647E2F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E2F	#FFFFFF	#000000	##FFFFFF
##647E2F	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857626

Deuteranopia (green-blind)

#817535

Tritanopia (blue-blind)

#68786D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647e2f;
/* rgb */ color: rgb(100, 126, 47);
/* oklch */ color: oklch(55.5% 0.110 125.2);

Tailwind

colors: {
  custom: {
    50: '#92a36b',
    500: '#647e2f',
    950: '#000000',
  },
}

SCSS

$custom: #647e2f;
$custom-light: #92a36b;
$custom-dark: #000000;

JSON

{
  "hex": "#647e2f",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 47
  },
  "hsl": {
    "h": 79.747,
    "s": 45.665,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55525,
    "c": 0.11021,
    "h": 125.2
  },
  "luminance": 0.17836
}

Semantic roles & 50–950 ramp

primary

#647E2F

secondary

#775DAC

accent

#52D57E

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #647E2F

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

Preview Lab → · Contrast checker → · Palette generator →