#677D5E
Closest named color: Dark Sage (#598556). oklch(56.3% 0.053 136.7), rgb(103, 125, 94).
Aa
Black text reads best on this color (4.67:1).
About this color
#677D5E is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.053 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.034 away. Black text reads best on it, at 4.67:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.67:1 |
| White text | 4.49:1 |
Values
| HEX | #677D5E |
| RGB | rgb(103, 125, 94) |
| HSL | hsl(103, 14%, 43%) |
| OKLCH | oklch(56.3% 0.053 136.7) |
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 #677D5E | 4.49:1 | AA large text | Lc -76.7 | Fine for body text |
| Black text on #677D5E | 4.67:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #677D5E text on white | 4.49:1 | AA large text | Lc 71.2 | Content text, not long reading |
| #677D5E text on black | 4.67:1 | AA | Lc -30.5 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D5DBD3
oklch(88.5% 0.013 137.8)
-
Step 300
300
#BAC4B5
oklch(80.8% 0.023 135)
-
Step 400
400
#96A78F
oklch(70.8% 0.039 136.5)
-
Step 500
500
#7C9174
oklch(63.2% 0.049 137.1)
-
Step 600
600 (this color)
#677D5E
oklch(56.3% 0.053 136.7)
-
Step 700
700
#54674C
oklch(49% 0.048 136.5)
-
Step 800
800
#45543E
oklch(42.6% 0.04 135.8)
-
Step 900
900
#3A4635
oklch(37.8% 0.032 136.5)
-
Step 950
950
#22291F
oklch(27.1% 0.021 136.3)
#677D5E 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) | #7F785C | 0.036 |
| Deuteranopia (no green cones) | #7C765F | 0.036 |
| Tritanopia (no blue cones) | #677B75 | 0.037 |
| Achromatopsia (no color) | #777777 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677D5E
#677D5E
oklch(56.3% 0.053 136.7)
- #826C8B
#826C8B
oklch(56.3% 0.054 316.1)
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 #677D5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.034
- Military Green #667C3E ΔE 0.041
- Slate Green #658D6D ΔE 0.045
- Grey Brown #7F7053 ΔE 0.046
- Muddy Green #657432 ΔE 0.054
- Drab #828344 ΔE 0.055
- Swamp #698339 ΔE 0.055
- Medium Grey #7D7F7C ΔE 0.057
Use #677D5E 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.