#66705C
Closest named color: Dim Gray (#696969). oklch(53.1% 0.033 129.2), rgb(102, 112, 92).
Aa
White text reads best on this color (5.20:1).
About this color
#66705C is a medium-dark, muted green. In OKLCH its lightness is 53%, its chroma 0.033 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.034 away. White text reads best on it, at 5.20:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #66705C |
| RGB | rgb(102, 112, 92) |
| HSL | hsl(90, 10%, 40%) |
| OKLCH | oklch(53.1% 0.033 129.2) |
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 #66705C | 5.20:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #66705C | 4.03:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #66705C text on white | 5.20:1 | AA | Lc 75.8 | Fine for body text |
| #66705C text on black | 4.03:1 | AA large text | Lc -25.9 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE7
oklch(93.5% 0.004 121.6)
-
Step 200
200
#D7DAD5
oklch(88.5% 0.007 132.4)
-
Step 300
300
#BDC3B9
oklch(81% 0.015 132.5)
-
Step 400
400
#9CA494
oklch(70.8% 0.025 128.9)
-
Step 500
500
#848D7A
oklch(63% 0.03 128)
-
Step 600
600 (this color)
#66705C
oklch(53.1% 0.033 129.2)
-
Step 700
700
#5B6452
oklch(49% 0.03 129.2)
-
Step 800
800
#4B5243
oklch(42.8% 0.026 127.9)
-
Step 900
900
#3E4439
oklch(37.7% 0.02 130.8)
-
Step 950
950
#242821
oklch(27% 0.014 131.7)
#66705C 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) | #726D5B | 0.019 |
| Deuteranopia (no green cones) | #716C5D | 0.020 |
| Tritanopia (no blue cones) | #676E6A | 0.024 |
| Achromatopsia (no color) | #6D6D6D | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66705C
#66705C
oklch(53.1% 0.033 129.2)
- #72677B
#72677B
oklch(53.1% 0.033 309.9)
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 #66705C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.034
- Grey Brown #7F7053 ΔE 0.039
- Dark Taupe #7F684E ΔE 0.042
- Dark Moss Green #606C38 ΔE 0.050
- Battleship Gray #6C757D ΔE 0.050
- Dull Brown #876E4B ΔE 0.053
- Dirt Brown #836539 ΔE 0.059
- Dirt #8A6E45 ΔE 0.060
Use #66705C 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.