#677E4B
Closest named color: Military Green (#667C3E). oklch(56.2% 0.079 128.5), rgb(103, 126, 75).
Aa
Black text reads best on this color (4.66:1).
About this color
#677E4B is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.079 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 0.015 away. Black text reads best on it, at 4.66:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #677E4B |
| RGB | rgb(103, 126, 75) |
| HSL | hsl(87, 25%, 39%) |
| OKLCH | oklch(56.2% 0.079 128.5) |
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 #677E4B | 4.50:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #677E4B | 4.66:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #677E4B text on white | 4.50:1 | AA | Lc 71.2 | Content text, not long reading |
| #677E4B text on black | 4.66:1 | AA | Lc -30.4 | Non-text elements, placeholder text |
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
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D5DCCE
oklch(88.5% 0.02 128.7)
-
Step 300
300
#BAC5AD
oklch(80.8% 0.035 127.3)
-
Step 400
400
#96A882
oklch(70.7% 0.057 128.4)
-
Step 500
500
#7C9263
oklch(63% 0.072 128.7)
-
Step 600
600 (this color)
#677E4B
oklch(56.2% 0.079 128.5)
-
Step 700
700
#54693B
oklch(49.2% 0.073 128.8)
-
Step 800
800
#455531
oklch(42.6% 0.059 128.2)
-
Step 900
900
#3A472B
oklch(37.8% 0.048 128.7)
-
Step 950
950
#22291A
oklch(26.9% 0.028 128.5)
#677E4B 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) | #837847 | 0.042 |
| Deuteranopia (no green cones) | #7F764E | 0.042 |
| Tritanopia (no blue cones) | #697A71 | 0.060 |
| Achromatopsia (no color) | #777777 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677E4B
#677E4B
oklch(56.2% 0.079 128.5)
- #826899
#826899
oklch(56.1% 0.08 308.2)
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 #677E4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.015
- Dark Sage #598556 ΔE 0.024
- Swamp #698339 ΔE 0.029
- Muddy Green #657432 ΔE 0.035
- Khaki Green #728639 ΔE 0.038
- Drab #828344 ΔE 0.043
- Murky Green #6C7A0E ΔE 0.049
- Moss Green #658B38 ΔE 0.050
Use #677E4B 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.