#677C3E#677C3E

#677C3E is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.4% C 0.091 H 124.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#677C3E
RGBrgb(103, 124, 62)
HSLhsl(80, 33%, 36%)
HSVhsv(80, 50%, 49%)
CMYKcmyk(16.9%, 0%, 50%, 51.4%)
CIE-LABlab(49.06, -18.48, 31.15)
CIE-LCHlch(49.06, 36.22, 120.68°)
OKLaboklab(55.45% -0.0516 0.0746)
OKLCHoklch(55.45% 0.091 124.7)
XYZxyz(13.6707, 17.6466, 7.2424)
Luminance0.1765 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677C3E #533E7C
analogous
#7C723E #677C3E #487C3E
triadic
#677C3E #3E677C #7C3E67
tetradic
#677C3E #3E7C72 #533E7C #7C3E48
square
#677C3E #3E7C72 #533E7C #7C3E48
split-complementary
#677C3E #3E487C #723E7C
monochromatic
#232A15 #45532A #677C3E #89A552 #A5BC79

Accessibility & contrast

On white

4.64
#677C3E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.53
#677C3E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677C3E
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677C3E#FFFFFF#000000##FFFFFF
##677C3E1.004.644.534.64
#FFFFFF4.641.0021.001.00
#0000004.5321.001.0021.00
##FFFFFF4.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#827539
Deuteranopia (green-blind)
#7F7442
Tritanopia (blue-blind)
#6B776E
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #677c3e;
/* rgb */ color: rgb(103, 124, 62);
/* oklch */ color: oklch(55.4% 0.091 124.7);
Tailwind
colors: {
  custom: {
    50: '#94a275',
    500: '#677c3e',
    950: '#000000',
  },
}
SCSS
$custom: #677c3e;
$custom-light: #94a275;
$custom-dark: #000000;
JSON
{
  "hex": "#677c3e",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 62
  },
  "hsl": {
    "h": 80.323,
    "s": 33.333,
    "l": 36.471
  },
  "oklch": {
    "l": 0.55449,
    "c": 0.09071,
    "h": 124.7
  },
  "luminance": 0.17647
}

Semantic roles & 50–950 ramp

primary
#677C3E
secondary
#8270A6
accent
#5EC983
background
#F9F9F7
surface
#F1F2ED
border
#CBCCC8
text
#0D0F08
muted
#7E7E7B

Preview Lab

Preview with #677C3E

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

Preview Lab → · Contrast checker → · Palette generator →

#677C3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva