#677B59#677B59

#677B59 is a mid, muted yellow-green. Relative luminance 0.178; OKLCH L 55.7% C 0.056 H 132.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#677B59
RGBrgb(103, 123, 89)
HSLhsl(95, 16%, 42%)
HSVhsv(95, 28%, 48%)
CMYKcmyk(16.3%, 0%, 27.6%, 51.8%)
CIE-LABlab(49.22, -14.07, 16.24)
CIE-LCHlch(49.22, 21.49, 130.89°)
OKLaboklab(55.72% -0.038 0.0411)
OKLCHoklch(55.72% 0.056 132.8)
XYZxyz(14.4793, 17.7705, 12.1165)
Luminance0.1777 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677B59 #6D597B
analogous
#787B59 #677B59 #597B5C
triadic
#677B59 #59677B #7B5967
tetradic
#677B59 #59787B #6D597B #7B5C59
square
#677B59 #59787B #6D597B #7B5C59
split-complementary
#677B59 #5C597B #7B5978
monochromatic
#2C3426 #49573F #677B59 #859C76 #A5B599

Accessibility & contrast

On white

4.61
#677B59 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#677B59 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677B59
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677B59#FFFFFF#000000##FFFFFF
##677B591.004.614.554.61
#FFFFFF4.611.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7E7657
Deuteranopia (green-blind)
#7B745B
Tritanopia (blue-blind)
#687872
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #677b59;
/* rgb */ color: rgb(103, 123, 89);
/* oklch */ color: oklch(55.7% 0.056 132.8);
Tailwind
colors: {
  custom: {
    50: '#92a188',
    500: '#677b59',
    950: '#000000',
  },
}
SCSS
$custom: #677b59;
$custom-light: #92a188;
$custom-dark: #000000;
JSON
{
  "hex": "#677b59",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 89
  },
  "hsl": {
    "h": 95.294,
    "s": 16.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5572,
    "c": 0.05602,
    "h": 132.8
  },
  "luminance": 0.17771
}

Semantic roles & 50–950 ramp

primary
#677B59
secondary
#9A8CA3
accent
#6FB99A
background
#F9F9F8
surface
#F1F2EF
border
#CBCCCA
text
#0D0F0B
muted
#7E7E7C

Preview Lab

Preview with #677B59

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

Preview Lab → · Contrast checker → · Palette generator →

#677B59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva