#647A1E#647A1E

#647A1E is a mid, moderate yellow-green. Relative luminance 0.167; OKLCH L 54.4% C 0.118 H 122.3°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#647A1E
RGBrgb(100, 122, 30)
HSLhsl(74, 61%, 30%)
HSVhsv(74, 75%, 48%)
CMYKcmyk(18%, 0%, 75.4%, 52.2%)
CIE-LABlab(47.91, -21.54, 44.83)
CIE-LCHlch(47.91, 49.73, 115.66°)
OKLaboklab(54.36% -0.0631 0.0998)
OKLCHoklch(54.36% 0.118 122.3)
XYZxyz(12.4496, 16.7221, 3.7999)
Luminance0.1672 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#647A1E #341E7A
analogous
#7A621E #647A1E #367A1E
triadic
#647A1E #1E647A #7A1E64
tetradic
#647A1E #1E7A62 #341E7A #7A1E36
square
#647A1E #1E7A62 #341E7A #7A1E36
split-complementary
#647A1E #1E367A #621E7A
monochromatic
#141906 #3C4912 #647A1E #8CAB2A #AED042

Accessibility & contrast

On white

4.83
#647A1E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.34
#647A1E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A1E
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##647A1E#FFFFFF#000000##FFFFFF
##647A1E1.004.834.344.83
#FFFFFF4.831.0021.001.00
#0000004.3421.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#82720C
Deuteranopia (green-blind)
#7F7226
Tritanopia (blue-blind)
#6A7468
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #647a1e;
/* rgb */ color: rgb(100, 122, 30);
/* oklch */ color: oklch(54.4% 0.118 122.3);
Tailwind
colors: {
  custom: {
    50: '#93a061',
    500: '#647a1e',
    950: '#000000',
  },
}
SCSS
$custom: #647a1e;
$custom-light: #93a061;
$custom-dark: #000000;
JSON
{
  "hex": "#647a1e",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 30
  },
  "hsl": {
    "h": 74.348,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54359,
    "c": 0.11806,
    "h": 122.3
  },
  "luminance": 0.16722
}

Semantic roles & 50–950 ramp

primary
#647A1E
secondary
#5F46AE
accent
#44E46A
background
#F9F9F5
surface
#F2F2EA
border
#CCCCC6
text
#0D0E05
muted
#7E7E79

Preview Lab

Preview with #647A1E

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

Preview Lab → · Contrast checker → · Palette generator →

#647A1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva