#677A5D
Closest named color: Dark Sage (#598556). oklch(55.6% 0.049 134.9), rgb(103, 122, 93).
Aa
White text reads best on this color (4.64:1).
About this color
#677A5D is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.049 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.041 away. White text reads best on it, at 4.64:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.51:1 |
| White text | 4.64:1 |
Values
| HEX | #677A5D |
| RGB | rgb(103, 122, 93) |
| HSL | hsl(99, 13%, 42%) |
| OKLCH | oklch(55.6% 0.049 134.9) |
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 #677A5D | 4.64:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #677A5D | 4.51:1 | AA | Lc 31.8 | Non-text elements, placeholder text |
| #677A5D text on white | 4.64:1 | AA | Lc 72.3 | Content text, not long reading |
| #677A5D 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
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD3
oklch(88.5% 0.012 133.4)
-
Step 300
300
#BBC4B6
oklch(80.9% 0.022 134.1)
-
Step 400
400
#97A690
oklch(70.7% 0.036 135.6)
-
Step 500
500
#7E9075
oklch(63.1% 0.045 135.2)
-
Step 600
600 (this color)
#677A5D
oklch(55.6% 0.049 134.9)
-
Step 700
700
#56674D
oklch(49.2% 0.045 134.9)
-
Step 800
800
#46543F
oklch(42.7% 0.038 135.3)
-
Step 900
900
#3B4536
oklch(37.7% 0.028 135.2)
-
Step 950
950
#23291F
oklch(27.2% 0.02 132.9)
#677A5D 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) | #7C755B | 0.032 |
| Deuteranopia (no green cones) | #79745E | 0.031 |
| Tritanopia (no blue cones) | #677872 | 0.034 |
| Achromatopsia (no color) | #747474 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677A5D
#677A5D
oklch(55.6% 0.049 134.9)
- #7E6B87
#7E6B87
oklch(55.6% 0.048 314.9)
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 #677A5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.041
- Grey Brown #7F7053 ΔE 0.042
- Military Green #667C3E ΔE 0.044
- Muddy Green #657432 ΔE 0.053
- Slate Green #658D6D ΔE 0.054
- Dull Brown #876E4B ΔE 0.054
- Battleship Gray #6C757D ΔE 0.057
- Dark Moss Green #606C38 ΔE 0.057
Use #677A5D 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.