#647E2A#647E2A

#647E2A is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.115 H 124.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#647E2A
RGB	rgb(100, 126, 42)
HSL	hsl(79, 50%, 33%)
HSV	hsv(79, 67%, 49%)
CMYK	cmyk(20.6%, 0%, 66.7%, 50.6%)
CIE-LAB	lab(49.25, -22.75, 41.20)
CIE-LCH	lch(49.25, 47.06, 118.91°)
OKLab	oklab(55.47% -0.0652 0.0941)
OKLCH	oklch(55.47% 0.115 124.7)
XYZ	xyz(13.1344, 17.7981, 4.9334)
Luminance	0.1780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E2A #442A7E

analogous

#7E6E2A #647E2A #3A7E2A

triadic

#647E2A #2A647E #7E2A64

tetradic

#647E2A #2A7E6E #442A7E #7E2A3A

square

#647E2A #2A7E6E #442A7E #7E2A3A

split-complementary

#647E2A #2A3A7E #6E2A7E

monochromatic

#1B220B #40501B #647E2A #88AC39 #A6C85A

Accessibility & contrast

On white

4.61

#647E2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#647E2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647E2A

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E2A	#FFFFFF	#000000	##FFFFFF
##647E2A	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85761F

Deuteranopia (green-blind)

#817530

Tritanopia (blue-blind)

#69786D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647e2a;
/* rgb */ color: rgb(100, 126, 42);
/* oklch */ color: oklch(55.5% 0.115 124.7);

Tailwind

colors: {
  custom: {
    50: '#93a368',
    500: '#647e2a',
    950: '#000000',
  },
}

SCSS

$custom: #647e2a;
$custom-light: #93a368;
$custom-dark: #000000;

JSON

{
  "hex": "#647e2a",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 42
  },
  "hsl": {
    "h": 78.571,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55472,
    "c": 0.11452,
    "h": 124.7
  },
  "luminance": 0.17798
}

Semantic roles & 50–950 ramp

primary

#647E2A

secondary

#7156AE

accent

#4EDA79

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #647E2A

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

Preview Lab → · Contrast checker → · Palette generator →