#647A22#647A22

#647A22 is a mid, moderate yellow-green. Relative luminance 0.167; OKLCH L 54.4% C 0.115 H 122.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#647A22
RGB	rgb(100, 122, 34)
HSL	hsl(75, 56%, 31%)
HSV	hsv(75, 72%, 48%)
CMYK	cmyk(18%, 0%, 72.1%, 52.2%)
CIE-LAB	lab(47.94, -21.29, 43.27)
CIE-LCH	lch(47.94, 48.23, 116.19°)
OKLab	oklab(54.39% -0.062 0.0972)
OKLCH	oklch(54.39% 0.115 122.5)
XYZ	xyz(12.5040, 16.7438, 4.0862)
Luminance	0.1674 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A22 #38227A

analogous

#7A6422 #647A22 #387A22

triadic

#647A22 #22647A #7A2264

tetradic

#647A22 #227A64 #38227A #7A2238

square

#647A22 #227A64 #38227A #7A2238

split-complementary

#647A22 #22387A #64227A

monochromatic

#161A07 #3D4A15 #647A22 #8BAA2F #ACCD4A

Accessibility & contrast

On white

4.83

#647A22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#647A22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A22

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A22	#FFFFFF	#000000	##FFFFFF
##647A22	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817214

Deuteranopia (green-blind)

#7F7229

Tritanopia (blue-blind)

#697469

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647a22;
/* rgb */ color: rgb(100, 122, 34);
/* oklch */ color: oklch(54.4% 0.115 122.5);

Tailwind

colors: {
  custom: {
    50: '#93a063',
    500: '#647a22',
    950: '#000000',
  },
}

SCSS

$custom: #647a22;
$custom-light: #93a063;
$custom-dark: #000000;

JSON

{
  "hex": "#647a22",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 34
  },
  "hsl": {
    "h": 75,
    "s": 56.41,
    "l": 30.588
  },
  "oklch": {
    "l": 0.5439,
    "c": 0.11532,
    "h": 122.5
  },
  "luminance": 0.16744
}

Semantic roles & 50–950 ramp

primary

#647A22

secondary

#634BAD

accent

#48E06E

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0E05

muted

#7E7E7A

Preview Lab

Preview with #647A22

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

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