#647B35#647B35

#647B35 is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.100 H 124.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#647B35
RGBrgb(100, 123, 53)
HSLhsl(80, 40%, 35%)
HSVhsv(80, 57%, 48%)
CMYKcmyk(18.7%, 0%, 56.9%, 51.8%)
CIE-LABlab(48.43, -20.21, 35.01)
CIE-LCHlch(48.43, 40.43, 119.99°)
OKLaboklab(54.84% -0.0571 0.0823)
OKLCHoklch(54.84% 0.1 124.8)
XYZxyz(12.9811, 17.1322, 5.9904)
Luminance0.1713 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#647B35 #4C357B
analogous
#7B6F35 #647B35 #417B35
triadic
#647B35 #35647B #7B3564
tetradic
#647B35 #357B6F #4C357B #7B3541
square
#647B35 #357B6F #4C357B #7B3541
split-complementary
#647B35 #35417B #6F357B
monochromatic
#1E2510 #415023 #647B35 #87A647 #A4BF6B

Accessibility & contrast

On white

4.74
#647B35 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.43
#647B35 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647B35
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##647B35#FFFFFF#000000##FFFFFF
##647B351.004.744.434.74
#FFFFFF4.741.0021.001.00
#0000004.4321.001.0021.00
##FFFFFF4.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#81742E
Deuteranopia (green-blind)
#7E7339
Tritanopia (blue-blind)
#68766B
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #647b35;
/* rgb */ color: rgb(100, 123, 53);
/* oklch */ color: oklch(54.8% 0.100 124.8);
Tailwind
colors: {
  custom: {
    50: '#92a16f',
    500: '#647b35',
    950: '#000000',
  },
}
SCSS
$custom: #647b35;
$custom-light: #92a16f;
$custom-dark: #000000;
JSON
{
  "hex": "#647b35",
  "rgb": {
    "r": 100,
    "g": 123,
    "b": 53
  },
  "hsl": {
    "h": 79.714,
    "s": 39.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54843,
    "c": 0.10015,
    "h": 124.8
  },
  "luminance": 0.17132
}

Semantic roles & 50–950 ramp

primary
#647B35
secondary
#7A64A8
accent
#58D07F
background
#F9F9F6
surface
#F1F2EC
border
#CBCCC7
text
#0D0F07
muted
#7E7E7A

Preview Lab

Preview with #647B35

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

Preview Lab → · Contrast checker → · Palette generator →

#647B35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva