#647311#647311

#647311 is a mid, moderate yellow. Relative luminance 0.150; OKLCH L 52.5% C 0.117 H 118.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#647311
RGBrgb(100, 115, 17)
HSLhsl(69, 74%, 26%)
HSVhsv(69, 85%, 45%)
CMYKcmyk(13%, 0%, 85.2%, 54.9%)
CIE-LABlab(45.65, -18.52, 47.10)
CIE-LCHlch(45.65, 50.61, 111.47°)
OKLaboklab(52.52% -0.0559 0.1023)
OKLCHoklch(52.52% 0.117 118.6)
XYZxyz(11.4877, 15.0114, 2.8225)
Luminance0.1501 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#647311 #201173
analogous
#735111 #647311 #337311
triadic
#647311 #116473 #731164
tetradic
#647311 #117351 #201173 #731133
square
#647311 #117351 #201173 #731133
split-complementary
#647311 #113373 #511173
monochromatic
#171B04 #363E09 #647311 #92A819 #C1DE21

Accessibility & contrast

On white

5.25
#647311 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#647311 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647311
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##647311#FFFFFF#000000##FFFFFF
##6473111.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7B6C00
Deuteranopia (green-blind)
#7A6C1C
Tritanopia (blue-blind)
#6B6C62
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #647311;
/* rgb */ color: rgb(100, 115, 17);
/* oklch */ color: oklch(52.5% 0.117 118.6);
Tailwind
colors: {
  custom: {
    50: '#939b5a',
    500: '#647311',
    950: '#000000',
  },
}
SCSS
$custom: #647311;
$custom-light: #939b5a;
$custom-dark: #000000;
JSON
{
  "hex": "#647311",
  "rgb": {
    "r": 100,
    "g": 115,
    "b": 17
  },
  "hsl": {
    "h": 69.184,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.52515,
    "c": 0.11652,
    "h": 118.6
  },
  "luminance": 0.15011
}

Semantic roles & 50–950 ramp

primary
#647311
secondary
#4836AA
accent
#37F153
background
#F9F9F5
surface
#F2F2E9
border
#CCCCC5
text
#0D0E04
muted
#7E7E79

Preview Lab

Preview with #647311

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

Preview Lab → · Contrast checker → · Palette generator →

#647311 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva