#677C4E
Closest named color: Military Green (#667C3E). oklch(55.7% 0.072 128.5), rgb(103, 124, 78).
Aa
White text reads best on this color (4.59:1).
About this color
#677C4E is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.072 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.020 away. White text reads best on it, at 4.59:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.56:1 |
| White text | 4.59:1 |
Values
| HEX | #677C4E |
| RGB | rgb(103, 124, 78) |
| HSL | hsl(87, 23%, 40%) |
| OKLCH | oklch(55.7% 0.072 128.5) |
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 #677C4E | 4.59:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #677C4E | 4.56:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #677C4E text on white | 4.59:1 | AA | Lc 71.9 | Content text, not long reading |
| #677C4E text on black | 4.56:1 | AA | Lc -29.8 | 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
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D5DCCF
oklch(88.5% 0.019 130.2)
-
Step 300
300
#BAC5AF
oklch(80.9% 0.033 128.9)
-
Step 400
400
#97A785
oklch(70.7% 0.051 128.2)
-
Step 500
500
#7D9266
oklch(63.2% 0.068 128.9)
-
Step 600
600 (this color)
#677C4E
oklch(55.7% 0.072 128.5)
-
Step 700
700
#55683E
oklch(49% 0.067 128.5)
-
Step 800
800
#465534
oklch(42.7% 0.055 128.4)
-
Step 900
900
#3B462D
oklch(37.7% 0.043 127.6)
-
Step 950
950
#22291B
oklch(26.9% 0.027 129.6)
#677C4E 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) | #80764B | 0.038 |
| Deuteranopia (no green cones) | #7D7550 | 0.038 |
| Tritanopia (no blue cones) | #697870 | 0.055 |
| Achromatopsia (no color) | #757575 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677C4E
#677C4E
oklch(55.7% 0.072 128.5)
- #806894
#806894
oklch(55.7% 0.072 309)
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 #677C4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.020
- Dark Sage #598556 ΔE 0.028
- Muddy Green #657432 ΔE 0.035
- Swamp #698339 ΔE 0.037
- Khaki Green #728639 ΔE 0.046
- Drab #828344 ΔE 0.047
- Dark Moss Green #606C38 ΔE 0.050
- Grey Brown #7F7053 ΔE 0.051
Use #677C4E 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.