#647B29#647B29

#647B29 is a mid, moderate yellow-green. Relative luminance 0.170; OKLCH L 54.7% C 0.111 H 123.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#647B29
RGB	rgb(100, 123, 41)
HSL	hsl(77, 50%, 32%)
HSV	hsv(77, 67%, 48%)
CMYK	cmyk(18.7%, 0%, 66.7%, 51.8%)
CIE-LAB	lab(48.30, -21.30, 40.64)
CIE-LCH	lch(48.30, 45.88, 117.66°)
OKLab	oklab(54.71% -0.0613 0.0928)
OKLCH	oklch(54.71% 0.111 123.5)
XYZ	xyz(12.7388, 17.0353, 4.7144)
Luminance	0.1704 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647B29 #40297B

analogous

#7B6929 #647B29 #3B7B29

triadic

#647B29 #29647B #7B2964

tetradic

#647B29 #297B69 #40297B #7B293B

square

#647B29 #297B69 #40297B #7B293B

split-complementary

#647B29 #293B7B #69297B

monochromatic

#191F0A #3F4D1A #647B29 #89A938 #A8C757

Accessibility & contrast

On white

4.77

#647B29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#647B29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647B29

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647B29	#FFFFFF	#000000	##FFFFFF
##647B29	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82731E

Deuteranopia (green-blind)

#7F732F

Tritanopia (blue-blind)

#69756A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647b29;
/* rgb */ color: rgb(100, 123, 41);
/* oklch */ color: oklch(54.7% 0.111 123.5);

Tailwind

colors: {
  custom: {
    50: '#92a167',
    500: '#647b29',
    950: '#000000',
  },
}

SCSS

$custom: #647b29;
$custom-light: #92a167;
$custom-dark: #000000;

JSON

{
  "hex": "#647b29",
  "rgb": {
    "r": 100,
    "g": 123,
    "b": 41
  },
  "hsl": {
    "h": 76.829,
    "s": 50,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54706,
    "c": 0.11121,
    "h": 123.5
  },
  "luminance": 0.17035
}

Semantic roles & 50–950 ramp

primary

#647B29

secondary

#6C53AC

accent

#4EDA75

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #647B29

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

Preview Lab → · Contrast checker → · Palette generator →