#647D22#647D22

#647D22 is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.1% C 0.119 H 123.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#647D22
RGB	rgb(100, 125, 34)
HSL	hsl(76, 57%, 31%)
HSV	hsv(76, 73%, 49%)
CMYK	cmyk(20%, 0%, 72.8%, 51%)
CIE-LAB	lab(48.87, -22.82, 44.22)
CIE-LCH	lch(48.87, 49.76, 117.30°)
OKLab	oklab(55.15% -0.0662 0.0992)
OKLCH	oklch(55.15% 0.119 123.7)
XYZ	xyz(12.8780, 17.4920, 4.2109)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D22 #3B227D

analogous

#7D6822 #647D22 #367D22

triadic

#647D22 #22647D #7D2264

tetradic

#647D22 #227D68 #3B227D #7D2236

square

#647D22 #227D68 #3B227D #7D2236

split-complementary

#647D22 #22367D #68227D

monochromatic

#171D08 #3E4D15 #647D22 #8AAD2F #AACE4B

Accessibility & contrast

On white

4.67

#647D22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#647D22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D22

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D22	#FFFFFF	#000000	##FFFFFF
##647D22	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847513

Deuteranopia (green-blind)

#81742A

Tritanopia (blue-blind)

#69776B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d22;
/* rgb */ color: rgb(100, 125, 34);
/* oklch */ color: oklch(55.1% 0.119 123.7);

Tailwind

colors: {
  custom: {
    50: '#93a263',
    500: '#647d22',
    950: '#000000',
  },
}

SCSS

$custom: #647d22;
$custom-light: #93a263;
$custom-dark: #000000;

JSON

{
  "hex": "#647d22",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 34
  },
  "hsl": {
    "h": 76.484,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55148,
    "c": 0.11928,
    "h": 123.7
  },
  "luminance": 0.17492
}

Semantic roles & 50–950 ramp

primary

#647D22

secondary

#674BB0

accent

#47E071

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #647D22

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

Preview Lab → · Contrast checker → · Palette generator →