#66872B
Closest named color: Mossy Green (#638B27). oklch(57.9% 0.125 126.9), rgb(102, 135, 43).
Aa
Black text reads best on this color (5.06:1).
About this color
#66872B is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.125 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mossy Green (#638B27), ΔE 0.013 away. Black text reads best on it, at 5.06:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Mossy Green (#638B27) |
| Black text | 5.06:1 |
| White text | 4.14:1 |
Values
| HEX | #66872B |
| RGB | rgb(102, 135, 43) |
| HSL | hsl(82, 52%, 35%) |
| OKLCH | oklch(57.9% 0.125 126.9) |
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 #66872B | 4.14:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #66872B | 5.06:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #66872B text on white | 4.14:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #66872B text on black | 5.06:1 | AA | Lc -33.3 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC7
oklch(88.4% 0.031 127.1)
-
Step 300
300
#B7C8A1
oklch(80.9% 0.056 126.8)
-
Step 400
400
#91AB6D
oklch(70.6% 0.09 127.1)
-
Step 500
500
#779645
oklch(63.1% 0.115 126.8)
-
Step 600
600 (this color)
#66872B
oklch(57.9% 0.125 126.9)
-
Step 700
700
#4F6C14
oklch(49.1% 0.116 126.8)
-
Step 800
800
#415815
oklch(42.7% 0.096 126.7)
-
Step 900
900
#374919
oklch(37.8% 0.075 127)
-
Step 950
950
#202B10
oklch(27.1% 0.048 127.6)
#66872B 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) | #8E7E1E | 0.059 |
| Deuteranopia (no green cones) | #897C32 | 0.060 |
| Tritanopia (no blue cones) | #6A8174 | 0.099 |
| Achromatopsia (no color) | #7C7C7C | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66872B
#66872B
oklch(57.9% 0.125 126.9)
- #8D64B3
#8D64B3
oklch(57.8% 0.125 306.8)
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 #66872B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mossy Green #638B27 ΔE 0.013
- Moss Green #658B38 ΔE 0.014
- Swamp #698339 ΔE 0.021
- Swamp Green #748500 ΔE 0.023
- Khaki Green #728639 ΔE 0.023
- Olive Drab #6B8E23 ΔE 0.024
- Sap Green #5C8B15 ΔE 0.025
- Fern Green #548D44 ΔE 0.027
Use #66872B 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.