#677B56
Closest named color: Military Green (#667C3E). oklch(55.7% 0.06 131.2), rgb(103, 123, 86).
Aa
White text reads best on this color (4.62:1).
About this color
#677B56 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.060 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.032 away. White text reads best on it, at 4.62:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.54:1 |
| White text | 4.62:1 |
Values
| HEX | #677B56 |
| RGB | rgb(103, 123, 86) |
| HSL | hsl(92, 18%, 41%) |
| OKLCH | oklch(55.7% 0.06 131.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #677B56 | 4.62:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #677B56 | 4.54:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #677B56 text on white | 4.62:1 | AA | Lc 72.1 | Content text, not long reading |
| #677B56 text on black | 4.54:1 | AA | Lc -29.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D6DBD1
oklch(88.5% 0.015 128.6)
-
Step 300
300
#BAC4B3
oklch(80.8% 0.026 132.2)
-
Step 400
400
#97A78B
oklch(70.8% 0.044 131.8)
-
Step 500
500
#7E916E
oklch(63.2% 0.055 131.1)
-
Step 600
600 (this color)
#677B56
oklch(55.7% 0.06 131.2)
-
Step 700
700
#556746
oklch(48.9% 0.055 131.4)
-
Step 800
800
#46543A
oklch(42.6% 0.045 131.1)
-
Step 900
900
#3B4632
oklch(37.8% 0.036 131.4)
-
Step 950
950
#22291D
oklch(27% 0.024 132.5)
#677B56 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7E7654 | 0.035 |
| Deuteranopia (no green cones) | #7B7458 | 0.035 |
| Tritanopia (no blue cones) | #687871 | 0.044 |
| Achromatopsia (no color) | #757575 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677B56
#677B56
oklch(55.7% 0.06 131.2)
- #7F6A8E
#7F6A8E
oklch(55.8% 0.06 310.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #677B56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.032
- Dark Sage #598556 ΔE 0.033
- Muddy Green #657432 ΔE 0.044
- Grey Brown #7F7053 ΔE 0.045
- Swamp #698339 ΔE 0.049
- Slate Green #658D6D ΔE 0.053
- Dark Moss Green #606C38 ΔE 0.053
- Drab #828344 ΔE 0.053
Use #677B56 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.