#677C4D#677C4D

#677C4D is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.7% C 0.073 H 128.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#677C4D
RGBrgb(103, 124, 77)
HSLhsl(87, 23%, 39%)
HSVhsv(87, 38%, 49%)
CMYKcmyk(16.9%, 0%, 37.9%, 51.4%)
CIE-LABlab(49.29, -16.50, 23.20)
CIE-LCHlch(49.29, 28.47, 125.43°)
OKLaboklab(55.71% -0.0451 0.0574)
OKLCHoklch(55.71% 0.073 128.2)
XYZxyz(14.1405, 17.8345, 9.7172)
Luminance0.1784 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677C4D #624D7C
analogous
#7C7A4D #677C4D #507C4D
triadic
#677C4D #4D677C #7C4D67
tetradic
#677C4D #4D7C7A #624D7C #7C4D50
square
#677C4D #4D7C7A #624D7C #7C4D50
split-complementary
#677C4D #4D507C #7A4D7C
monochromatic
#28301E #485636 #677C4D #86A066 #A4B88C

Accessibility & contrast

On white

4.60
#677C4D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#677C4D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677C4D
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677C4D#FFFFFF#000000##FFFFFF
##677C4D1.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#80764A
Deuteranopia (green-blind)
#7D754F
Tritanopia (blue-blind)
#697870
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #677c4d;
/* rgb */ color: rgb(103, 124, 77);
/* oklch */ color: oklch(55.7% 0.073 128.2);
Tailwind
colors: {
  custom: {
    50: '#93a27f',
    500: '#677c4d',
    950: '#000000',
  },
}
SCSS
$custom: #677c4d;
$custom-light: #93a27f;
$custom-dark: #000000;
JSON
{
  "hex": "#677c4d",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 77
  },
  "hsl": {
    "h": 86.809,
    "s": 23.383,
    "l": 39.412
  },
  "oklch": {
    "l": 0.55709,
    "c": 0.07298,
    "h": 128.2
  },
  "luminance": 0.17835
}

Semantic roles & 50–950 ramp

primary
#677C4D
secondary
#9181A4
accent
#68C08F
background
#F9F9F7
surface
#F1F2EE
border
#CBCCC9
text
#0D0F0A
muted
#7E7E7C

Preview Lab

Preview with #677C4D

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

Preview Lab → · Contrast checker → · Palette generator →

#677C4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva