#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
RGBrgb(100, 123, 41)
HSLhsl(77, 50%, 32%)
HSVhsv(77, 67%, 48%)
CMYKcmyk(18.7%, 0%, 66.7%, 51.8%)
CIE-LABlab(48.30, -21.30, 40.64)
CIE-LCHlch(48.30, 45.88, 117.66°)
OKLaboklab(54.71% -0.0613 0.0928)
OKLCHoklch(54.71% 0.111 123.5)
XYZxyz(12.7388, 17.0353, 4.7144)
Luminance0.1704 (WCAG relative)
Temperaturewarm
Familyyellow-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
##647B291.004.774.414.77
#FFFFFF4.771.0021.001.00
#0000004.4121.001.0021.00
##FFFFFF4.771.0021.001.00

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 →

#647B29 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva