#66865D
Closest named color: Dark Sage (#598556). oklch(58.4% 0.071 138.9), rgb(102, 134, 93).
Aa
Black text reads best on this color (5.13:1).
About this color
#66865D is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.071 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.020 away. Black text reads best on it, at 5.13:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.13:1 |
| White text | 4.09:1 |
Values
| HEX | #66865D |
| RGB | rgb(102, 134, 93) |
| HSL | hsl(107, 18%, 45%) |
| OKLCH | oklch(58.4% 0.071 138.9) |
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 #66865D | 4.09:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #66865D | 5.13:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #66865D text on white | 4.09:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #66865D text on black | 5.13:1 | AA | Lc -33.6 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE5
oklch(93.5% 0.009 134.9)
-
Step 200
200
#D3DCD1
oklch(88.5% 0.018 140)
-
Step 300
300
#B7C6B2
oklch(80.9% 0.032 137.8)
-
Step 400
400
#91A98A
oklch(70.8% 0.052 138.6)
-
Step 500
500
#75936D
oklch(63% 0.065 139.1)
-
Step 600
600 (this color)
#66865D
oklch(58.4% 0.071 138.9)
-
Step 700
700
#4D6A45
oklch(49.1% 0.067 139)
-
Step 800
800
#405639
oklch(42.6% 0.054 138.3)
-
Step 900
900
#364731
oklch(37.6% 0.043 138.7)
-
Step 950
950
#202A1D
oklch(27.1% 0.027 138.5)
#66865D 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) | #897F5A | 0.051 |
| Deuteranopia (no green cones) | #847C5F | 0.050 |
| Tritanopia (no blue cones) | #65837B | 0.048 |
| Achromatopsia (no color) | #7D7D7D | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66865D
#66865D
oklch(58.4% 0.071 138.9)
- #8E6E97
#8E6E97
oklch(58.4% 0.072 318.7)
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 #66865D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.020
- Slate Green #658D6D ΔE 0.025
- Military Green #667C3E ΔE 0.041
- Swamp #698339 ΔE 0.041
- Drab #828344 ΔE 0.043
- Khaki Green #728639 ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.046
- Green Grey #77926F ΔE 0.046
Use #66865D 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.