#66835F
Closest named color: Dark Sage (#598556). oklch(57.7% 0.063 139.6), rgb(102, 131, 95).
Aa
Black text reads best on this color (4.97:1).
About this color
#66835F is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.063 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.023 away. Black text reads best on it, at 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.97:1 |
| White text | 4.21:1 |
Values
| HEX | #66835F |
| RGB | rgb(102, 131, 95) |
| HSL | hsl(108, 16%, 44%) |
| OKLCH | oklch(57.7% 0.063 139.6) |
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 #66835F | 4.21:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #66835F | 4.97:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #66835F text on white | 4.21:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #66835F text on black | 4.97:1 | AA | Lc -32.6 | 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
#D4DCD2
oklch(88.6% 0.016 139.4)
-
Step 300
300
#B7C5B4
oklch(80.8% 0.028 140.2)
-
Step 400
400
#92A88D
oklch(70.7% 0.046 139.9)
-
Step 500
500
#779271
oklch(63% 0.057 140)
-
Step 600
600 (this color)
#66835F
oklch(57.7% 0.063 139.6)
-
Step 700
700
#4F6949
oklch(49.1% 0.059 139.8)
-
Step 800
800
#41563C
oklch(42.8% 0.049 139.7)
-
Step 900
900
#374733
oklch(37.8% 0.039 139.4)
-
Step 950
950
#20291E
oklch(26.8% 0.024 140)
#66835F 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) | #857D5D | 0.045 |
| Deuteranopia (no green cones) | #817A61 | 0.046 |
| Tritanopia (no blue cones) | #658179 | 0.041 |
| Achromatopsia (no color) | #7B7B7B | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66835F
#66835F
oklch(57.7% 0.063 139.6)
- #8A6E91
#8A6E91
oklch(57.8% 0.062 319.5)
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 #66835F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.023
- Slate Green #658D6D ΔE 0.030
- Military Green #667C3E ΔE 0.041
- Swamp #698339 ΔE 0.047
- Drab #828344 ΔE 0.047
- Khaki Green #728639 ΔE 0.050
- Green Grey #77926F ΔE 0.052
- Light Forest Green #4F9153 ΔE 0.055
Use #66835F 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.