#647D11#647D11

#647D11 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 55.0% C 0.129 H 122.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#647D11
RGBrgb(100, 125, 17)
HSLhsl(74, 76%, 28%)
HSVhsv(74, 86%, 49%)
CMYKcmyk(20%, 0%, 86.4%, 51%)
CIE-LABlab(48.78, -23.67, 49.82)
CIE-LCHlch(48.78, 55.16, 115.42°)
OKLaboklab(55.04% -0.0699 0.1081)
OKLCHoklch(55.04% 0.129 122.9)
XYZxyz(12.6905, 17.4170, 3.2234)
Luminance0.1742 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#647D11 #2A117D
analogous
#7D6011 #647D11 #2E7D11
triadic
#647D11 #11647D #7D1164
tetradic
#647D11 #117D60 #2A117D #7D112E
square
#647D11 #117D60 #2A117D #7D112E
split-complementary
#647D11 #112E7D #60117D
monochromatic
#161B04 #39470A #647D11 #8FB318 #B6E227

Accessibility & contrast

On white

4.68
#647D11 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.48
#647D11 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647D11
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##647D11#FFFFFF#000000##FFFFFF
##647D111.004.684.484.68
#FFFFFF4.681.0021.001.00
#0000004.4821.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#857500
Deuteranopia (green-blind)
#82741E
Tritanopia (blue-blind)
#6A766A
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #647d11;
/* rgb */ color: rgb(100, 125, 17);
/* oklch */ color: oklch(55.0% 0.129 122.9);
Tailwind
colors: {
  custom: {
    50: '#94a25c',
    500: '#647d11',
    950: '#000000',
  },
}
SCSS
$custom: #647d11;
$custom-light: #94a25c;
$custom-dark: #000000;
JSON
{
  "hex": "#647d11",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 17
  },
  "hsl": {
    "h": 73.889,
    "s": 76.056,
    "l": 27.843
  },
  "oklch": {
    "l": 0.55043,
    "c": 0.12874,
    "h": 122.9
  },
  "luminance": 0.17417
}

Semantic roles & 50–950 ramp

primary
#647D11
secondary
#5337B3
accent
#35F361
background
#F9FAF5
surface
#F2F3E9
border
#CCCDC5
text
#0E0F04
muted
#7E7F79

Preview Lab

Preview with #647D11

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

Preview Lab → · Contrast checker → · Palette generator →

#647D11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva