#666325
Closest named color: Greeny Brown (#696006). oklch(48.9% 0.083 106.5), rgb(102, 99, 37).
Aa
White text reads best on this color (6.21:1).
About this color
#666325 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 49%, its chroma 0.083 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Greeny Brown (#696006), ΔE 0.018 away. White text reads best on it, at 6.21:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Greeny Brown (#696006) |
| Black text | 3.37:1 |
| White text | 6.21:1 |
Values
| HEX | #666325 |
| RGB | rgb(102, 99, 37) |
| HSL | hsl(57, 47%, 27%) |
| OKLCH | oklch(48.9% 0.083 106.5) |
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 #666325 | 6.21:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #666325 | 3.37:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #666325 text on white | 6.21:1 | AA | Lc 80.9 | Fine for body text |
| #666325 text on black | 3.37:1 | AA large text | Lc -20.9 | 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 700.
-
Step 50
50
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EAEAE2
oklch(93.5% 0.011 106.6)
-
Step 200
200
#DADACA
oklch(88.4% 0.022 106.8)
-
Step 300
300
#C3C3A5
oklch(80.9% 0.041 107.3)
-
Step 400
400
#A5A475
oklch(70.8% 0.064 106.9)
-
Step 500
500
#8F8D50
oklch(63.1% 0.082 106.9)
-
Step 600
600
#7A7733
oklch(55.7% 0.09 106.7)
-
Step 700
700 (this color)
#666325
oklch(48.9% 0.083 106.5)
-
Step 800
800
#545121
oklch(42.7% 0.068 105.6)
-
Step 900
900
#454320
oklch(37.6% 0.053 105.8)
-
Step 950
950
#282813
oklch(27.1% 0.035 108.5)
#666325 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) | #6B5F1E | 0.013 |
| Deuteranopia (no green cones) | #6D6229 | 0.013 |
| Tritanopia (no blue cones) | #6D5D56 | 0.075 |
| Achromatopsia (no color) | #616161 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #666325
#666325
oklch(48.9% 0.083 106.5)
- #5D598D
#5D598D
oklch(49% 0.082 286.5)
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 #666325, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Brown #696006 ΔE 0.018
- Mud #735C12 ΔE 0.027
- Dark Moss Green #606C38 ΔE 0.028
- Mud Green #606602 ΔE 0.028
- Camo Green #526525 ΔE 0.031
- Dark Olive Green #556B2F ΔE 0.031
- Brown Green #706C11 ΔE 0.037
- Browny Green #6F6C0A ΔE 0.038
Use #666325 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.