#647D1D#647D1D

#647D1D is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 55.1% C 0.123 H 123.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#647D1D
RGB	rgb(100, 125, 29)
HSL	hsl(76, 62%, 30%)
HSV	hsv(76, 77%, 49%)
CMYK	cmyk(20%, 0%, 76.8%, 51%)
CIE-LAB	lab(48.84, -23.13, 46.10)
CIE-LCH	lch(48.84, 51.58, 116.64°)
OKLab	oklab(55.11% -0.0675 0.1023)
OKLCH	oklch(55.11% 0.123 123.4)
XYZ	xyz(12.8111, 17.4652, 3.8584)
Luminance	0.1746 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D1D #361D7D

analogous

#7D661D #647D1D #347D1D

triadic

#647D1D #1D647D #7D1D64

tetradic

#647D1D #1D7D66 #361D7D #7D1D34

square

#647D1D #1D7D66 #361D7D #7D1D34

split-complementary

#647D1D #1D347D #661D7D

monochromatic

#151A06 #3C4B11 #647D1D #8CAF29 #ADD341

Accessibility & contrast

On white

4.67

#647D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#647D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647D1D

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D1D	#FFFFFF	#000000	##FFFFFF
##647D1D	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857508

Deuteranopia (green-blind)

#817426

Tritanopia (blue-blind)

#69766B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d1d;
/* rgb */ color: rgb(100, 125, 29);
/* oklch */ color: oklch(55.1% 0.123 123.4);

Tailwind

colors: {
  custom: {
    50: '#93a261',
    500: '#647d1d',
    950: '#000000',
  },
}

SCSS

$custom: #647d1d;
$custom-light: #93a261;
$custom-dark: #000000;

JSON

{
  "hex": "#647d1d",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 29
  },
  "hsl": {
    "h": 75.625,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.55111,
    "c": 0.12258,
    "h": 123.4
  },
  "luminance": 0.17465
}

Semantic roles & 50–950 ramp

primary

#647D1D

secondary

#6145B1

accent

#42E56D

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #647D1D

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

Preview Lab → · Contrast checker → · Palette generator →