#66895F
Closest named color: Slate Green (#658D6D). oklch(59.2% 0.074 140.4), rgb(102, 137, 95).
Aa
Black text reads best on this color (5.30:1).
About this color
#66895F is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.074 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.019 away. Black text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #66895F |
| RGB | rgb(102, 137, 95) |
| HSL | hsl(110, 18%, 45%) |
| OKLCH | oklch(59.2% 0.074 140.4) |
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 #66895F | 3.95:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #66895F | 5.30:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #66895F text on white | 3.95:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #66895F text on black | 5.30:1 | AA | Lc -34.8 | 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
#E6EBE5
oklch(93.5% 0.01 140.5)
-
Step 200
200
#D3DCD1
oklch(88.5% 0.018 140)
-
Step 300
300
#B6C6B2
oklch(80.9% 0.033 139.4)
-
Step 400
400
#8FA98A
oklch(70.6% 0.053 140.6)
-
Step 500
500
#73946D
oklch(63.1% 0.068 140.7)
-
Step 600
600 (this color)
#66895F
oklch(59.2% 0.074 140.4)
-
Step 700
700
#4B6A45
oklch(49% 0.068 140.5)
-
Step 800
800
#3E5739
oklch(42.8% 0.057 140.4)
-
Step 900
900
#354831
oklch(37.8% 0.045 140.2)
-
Step 950
950
#1F2A1D
oklch(27% 0.028 140.7)
#66895F 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) | #8B825C | 0.053 |
| Deuteranopia (no green cones) | #867F61 | 0.052 |
| Tritanopia (no blue cones) | #64867E | 0.049 |
| Achromatopsia (no color) | #808080 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66895F
#66895F
oklch(59.2% 0.074 140.4)
- #927099
#927099
oklch(59.3% 0.073 320.6)
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 #66895F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.019
- Dark Sage #598556 ΔE 0.024
- Green Grey #77926F ΔE 0.040
- Light Forest Green #4F9153 ΔE 0.042
- Khaki Green #728639 ΔE 0.043
- Swamp #698339 ΔE 0.043
- Drab #828344 ΔE 0.044
- Camo #7F8F4E ΔE 0.045
Use #66895F 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.