#677A5B
Closest named color: Dark Sage (#598556). oklch(55.5% 0.052 133.5), rgb(103, 122, 91).
Aa
White text reads best on this color (4.65:1).
About this color
#677A5B is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.052 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.039 away. White text reads best on it, at 4.65:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #677A5B |
| RGB | rgb(103, 122, 91) |
| HSL | hsl(97, 15%, 42%) |
| OKLCH | oklch(55.5% 0.052 133.5) |
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 #677A5B | 4.65:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #677A5B | 4.51:1 | AA | Lc 31.8 | Non-text elements, placeholder text |
| #677A5B text on white | 4.65:1 | AA | Lc 72.3 | Content text, not long reading |
| #677A5B text on black | 4.51:1 | AA | Lc -29.4 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D6DBD2
oklch(88.5% 0.013 130.8)
-
Step 300
300
#BBC4B5
oklch(80.9% 0.023 132.6)
-
Step 400
400
#97A68F
oklch(70.7% 0.037 134.6)
-
Step 500
500
#7E9073
oklch(63.1% 0.047 133.7)
-
Step 600
600 (this color)
#677A5B
oklch(55.5% 0.052 133.5)
-
Step 700
700
#56674B
oklch(49.1% 0.048 133.4)
-
Step 800
800
#46543E
oklch(42.7% 0.039 134.3)
-
Step 900
900
#3B4535
oklch(37.6% 0.03 133.8)
-
Step 950
950
#23291F
oklch(27.2% 0.02 132.9)
#677A5B 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) | #7D7559 | 0.034 |
| Deuteranopia (no green cones) | #7A745C | 0.032 |
| Tritanopia (no blue cones) | #677772 | 0.039 |
| Achromatopsia (no color) | #747474 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677A5B
#677A5B
oklch(55.5% 0.052 133.5)
- #7E6A89
#7E6A89
oklch(55.4% 0.053 313.5)
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 #677A5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.039
- Military Green #667C3E ΔE 0.041
- Grey Brown #7F7053 ΔE 0.042
- Muddy Green #657432 ΔE 0.050
- Slate Green #658D6D ΔE 0.054
- Dull Brown #876E4B ΔE 0.054
- Dark Moss Green #606C38 ΔE 0.055
- Dark Taupe #7F684E ΔE 0.057
Use #677A5B 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.