#647D2A#647D2A

#647D2A is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.2% C 0.113 H 124.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#647D2A
RGB	rgb(100, 125, 42)
HSL	hsl(78, 50%, 33%)
HSV	hsv(78, 66%, 49%)
CMYK	cmyk(20%, 0%, 66.4%, 51%)
CIE-LAB	lab(48.94, -22.24, 40.87)
CIE-LCH	lch(48.94, 46.53, 118.56°)
OKLab	oklab(55.22% -0.0638 0.0934)
OKLCH	oklch(55.22% 0.113 124.4)
XYZ	xyz(13.0071, 17.5436, 4.8910)
Luminance	0.1754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D2A #432A7D

analogous

#7D6C2A #647D2A #3B7D2A

triadic

#647D2A #2A647D #7D2A64

tetradic

#647D2A #2A7D6C #432A7D #7D2A3B

square

#647D2A #2A7D6C #432A7D #7D2A3B

split-complementary

#647D2A #2A3B7D #6C2A7D

monochromatic

#1B210B #3F4F1B #647D2A #89AB39 #A6C85A

Accessibility & contrast

On white

4.66

#647D2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#647D2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D2A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D2A	#FFFFFF	#000000	##FFFFFF
##647D2A	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751F

Deuteranopia (green-blind)

#817430

Tritanopia (blue-blind)

#69776C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d2a;
/* rgb */ color: rgb(100, 125, 42);
/* oklch */ color: oklch(55.2% 0.113 124.4);

Tailwind

colors: {
  custom: {
    50: '#92a268',
    500: '#647d2a',
    950: '#000000',
  },
}

SCSS

$custom: #647d2a;
$custom-light: #92a268;
$custom-dark: #000000;

JSON

{
  "hex": "#647d2a",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 42
  },
  "hsl": {
    "h": 78.072,
    "s": 49.701,
    "l": 32.745
  },
  "oklch": {
    "l": 0.5522,
    "c": 0.11314,
    "h": 124.4
  },
  "luminance": 0.17544
}

Semantic roles & 50–950 ramp

primary

#647D2A

secondary

#7056AD

accent

#4FD978

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #647D2A

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

Preview Lab → · Contrast checker → · Palette generator →