#677D3B#677D3B

#677D3B is a mid, moderate yellow-green. Relative luminance 0.179; OKLCH L 55.7% C 0.095 H 124.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#677D3B
RGBrgb(103, 125, 59)
HSLhsl(80, 36%, 36%)
HSVhsv(80, 53%, 49%)
CMYKcmyk(17.6%, 0%, 52.8%, 51%)
CIE-LABlab(49.33, -19.35, 33.05)
CIE-LCHlch(49.33, 38.30, 120.34°)
OKLaboklab(55.65% -0.0543 0.0785)
OKLCHoklch(55.65% 0.095 124.7)
XYZxyz(13.7166, 17.8665, 6.8628)
Luminance0.1787 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677D3B #513B7D
analogous
#7D723B #677D3B #467D3B
triadic
#677D3B #3B677D #7D3B67
tetradic
#677D3B #3B7D72 #513B7D #7D3B46
square
#677D3B #3B7D72 #513B7D #7D3B46
split-complementary
#677D3B #3B467D #723B7D
monochromatic
#222A14 #455327 #677D3B #89A74F #A5BE75

Accessibility & contrast

On white

4.59
#677D3B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#677D3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D3B
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677D3B#FFFFFF#000000##FFFFFF
##677D3B1.004.594.574.59
#FFFFFF4.591.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#837635
Deuteranopia (green-blind)
#80753F
Tritanopia (blue-blind)
#6B786E
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #677d3b;
/* rgb */ color: rgb(103, 125, 59);
/* oklch */ color: oklch(55.7% 0.095 124.7);
Tailwind
colors: {
  custom: {
    50: '#94a273',
    500: '#677d3b',
    950: '#000000',
  },
}
SCSS
$custom: #677d3b;
$custom-light: #94a273;
$custom-dark: #000000;
JSON
{
  "hex": "#677d3b",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 59
  },
  "hsl": {
    "h": 80,
    "s": 35.87,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55653,
    "c": 0.09549,
    "h": 124.7
  },
  "luminance": 0.17867
}

Semantic roles & 50–950 ramp

primary
#677D3B
secondary
#806CA7
accent
#5CCC81
background
#F9FAF7
surface
#F1F3ED
border
#CBCDC8
text
#0D0F08
muted
#7E7F7B

Preview Lab

Preview with #677D3B

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

Preview Lab → · Contrast checker → · Palette generator →

#677D3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva