#647A42#647A42

#647A42 is a mid, moderate yellow-green. Relative luminance 0.170; OKLCH L 54.8% C 0.084 H 126.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#647A42
RGB	rgb(100, 122, 66)
HSL	hsl(84, 30%, 37%)
HSV	hsv(84, 46%, 48%)
CMYK	cmyk(18%, 0%, 45.9%, 52.2%)
CIE-LAB	lab(48.29, -18.18, 27.98)
CIE-LCH	lch(48.29, 33.37, 123.02°)
OKLab	oklab(54.79% -0.0503 0.0678)
OKLCH	oklch(54.79% 0.084 126.6)
XYZ	xyz(13.1983, 17.0216, 7.7434)
Luminance	0.1702 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A42 #58427A

analogous

#7A7442 #647A42 #487A42

triadic

#647A42 #42647A #7A4264

tetradic

#647A42 #427A74 #58427A #7A4248

square

#647A42 #427A74 #58427A #7A4248

split-complementary

#647A42 #42487A #74427A

monochromatic

#232B17 #43522D #647A42 #85A257 #A2B97D

Accessibility & contrast

On white

4.77

#647A42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#647A42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A42

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A42	#FFFFFF	#000000	##FFFFFF
##647A42	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F733E

Deuteranopia (green-blind)

#7C7245

Tritanopia (blue-blind)

#67756D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647a42;
/* rgb */ color: rgb(100, 122, 66);
/* oklch */ color: oklch(54.8% 0.084 126.6);

Tailwind

colors: {
  custom: {
    50: '#91a077',
    500: '#647a42',
    950: '#000000',
  },
}

SCSS

$custom: #647a42;
$custom-light: #91a077;
$custom-dark: #000000;

JSON

{
  "hex": "#647a42",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 66
  },
  "hsl": {
    "h": 83.571,
    "s": 29.787,
    "l": 36.863
  },
  "oklch": {
    "l": 0.54787,
    "c": 0.08445,
    "h": 126.6
  },
  "luminance": 0.17022
}

Semantic roles & 50–950 ramp

primary

#647A42

secondary

#8774A4

accent

#62C689

background

#F9F9F7

surface

#F1F2ED

border

#CBCCC8

text

#0D0E09

muted

#7E7E7B

Preview Lab

Preview with #647A42

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

Preview Lab → · Contrast checker → · Palette generator →