#677C58
Closest named color: Dark Sage (#598556). oklch(55.9% 0.059 132.7), rgb(103, 124, 88).
Aa
Black text reads best on this color (4.60:1).
About this color
#677C58 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.059 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.032 away. Black text reads best on it, at 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.60:1 |
| White text | 4.56:1 |
Values
| HEX | #677C58 |
| RGB | rgb(103, 124, 88) |
| HSL | hsl(95, 17%, 42%) |
| OKLCH | oklch(55.9% 0.059 132.7) |
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 #677C58 | 4.56:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #677C58 | 4.60:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #677C58 text on white | 4.56:1 | AA | Lc 71.7 | Content text, not long reading |
| #677C58 text on black | 4.60:1 | AA | Lc -30.0 | 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
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D5DBD1
oklch(88.4% 0.015 132.5)
-
Step 300
300
#BAC5B3
oklch(81% 0.028 133)
-
Step 400
400
#97A78C
oklch(70.8% 0.042 132.6)
-
Step 500
500
#7D916F
oklch(63.1% 0.055 132.6)
-
Step 600
600 (this color)
#677C58
oklch(55.9% 0.059 132.7)
-
Step 700
700
#556847
oklch(49.2% 0.056 132.5)
-
Step 800
800
#45543B
oklch(42.5% 0.044 133.2)
-
Step 900
900
#3A4632
oklch(37.7% 0.037 133.1)
-
Step 950
950
#22291E
oklch(27% 0.022 134.3)
#677C58 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) | #7F7756 | 0.036 |
| Deuteranopia (no green cones) | #7C755A | 0.037 |
| Tritanopia (no blue cones) | #687972 | 0.043 |
| Achromatopsia (no color) | #767676 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677C58
#677C58
oklch(55.9% 0.059 132.7)
- #806A8D
#806A8D
oklch(55.8% 0.059 312.8)
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 #677C58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.032
- Military Green #667C3E ΔE 0.034
- Grey Brown #7F7053 ΔE 0.046
- Muddy Green #657432 ΔE 0.047
- Swamp #698339 ΔE 0.049
- Slate Green #658D6D ΔE 0.049
- Drab #828344 ΔE 0.052
- Dark Moss Green #606C38 ΔE 0.056
Use #677C58 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.