#677F5B
Closest named color: Dark Sage (#598556). oklch(56.7% 0.061 135.4), rgb(103, 127, 91).
Aa
Black text reads best on this color (4.76:1).
About this color
#677F5B is a medium-dark, muted green. In OKLCH its lightness is 57%, its chroma 0.061 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 0.027 away. Black text reads best on it, at 4.76:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.76:1 |
| White text | 4.40:1 |
Values
| HEX | #677F5B |
| RGB | rgb(103, 127, 91) |
| HSL | hsl(100, 17%, 43%) |
| OKLCH | oklch(56.7% 0.061 135.4) |
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 #677F5B | 4.40:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #677F5B | 4.76:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #677F5B text on white | 4.40:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #677F5B text on black | 4.76:1 | AA | Lc -31.1 | 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
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D5DBD2
oklch(88.4% 0.014 134.9)
-
Step 300
300
#B9C5B3
oklch(80.9% 0.028 135)
-
Step 400
400
#95A78C
oklch(70.7% 0.043 135.1)
-
Step 500
500
#7B9170
oklch(63% 0.054 135.3)
-
Step 600
600 (this color)
#677F5B
oklch(56.7% 0.061 135.4)
-
Step 700
700
#536848
oklch(49.1% 0.055 135.1)
-
Step 800
800
#44553B
oklch(42.7% 0.047 135)
-
Step 900
900
#394633
oklch(37.7% 0.036 135.9)
-
Step 950
950
#22291E
oklch(27% 0.022 134.3)
#677F5B 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) | #827959 | 0.041 |
| Deuteranopia (no green cones) | #7E775D | 0.040 |
| Tritanopia (no blue cones) | #677C75 | 0.043 |
| Achromatopsia (no color) | #787878 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677F5B
#677F5B
oklch(56.7% 0.061 135.4)
- #846C8F
#846C8F
oklch(56.7% 0.06 315.1)
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 #677F5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.027
- Military Green #667C3E ΔE 0.036
- Slate Green #658D6D ΔE 0.041
- Swamp #698339 ΔE 0.047
- Drab #828344 ΔE 0.049
- Grey Brown #7F7053 ΔE 0.051
- Muddy Green #657432 ΔE 0.052
- Khaki Green #728639 ΔE 0.053
Use #677F5B 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.