#665647
Closest named color: Milk Chocolate (#7F4E1E). oklch(46.5% 0.031 65.1), rgb(102, 86, 71).
Aa
White text reads best on this color (7.03:1).
About this color
#665647 is a medium-dark, muted brown. In OKLCH its lightness is 46%, its chroma 0.031 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Milk Chocolate (#7F4E1E), ΔE 0.059 away. White text reads best on it, at 7.03:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Milk Chocolate (#7F4E1E) |
| Black text | 2.98:1 |
| White text | 7.03:1 |
Values
| HEX | #665647 |
| RGB | rgb(102, 86, 71) |
| HSL | hsl(29, 18%, 34%) |
| OKLCH | oklch(46.5% 0.031 65.1) |
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 #665647 | 7.03:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #665647 | 2.98:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #665647 text on white | 7.03:1 | AAA | Lc 84.4 | Fine for body text |
| #665647 text on black | 2.98:1 | Fails | Lc -17.6 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E7
oklch(93.6% 0.004 56.4)
-
Step 200
200
#DDD8D3
oklch(88.5% 0.009 67.7)
-
Step 300
300
#C8BFB7
oklch(81% 0.015 64.3)
-
Step 400
400
#AC9E91
oklch(70.8% 0.025 65.3)
-
Step 500
500
#978676
oklch(63.1% 0.031 65.5)
-
Step 600
600
#82705F
oklch(55.7% 0.034 65.4)
-
Step 700
700 (this color)
#665647
oklch(46.5% 0.031 65.1)
-
Step 800
800
#594C40
oklch(42.6% 0.026 64.8)
-
Step 900
900
#494036
oklch(37.8% 0.021 70.1)
-
Step 950
950
#2B2520
oklch(26.9% 0.013 62.1)
#665647 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) | #5B5746 | 0.019 |
| Deuteranopia (no green cones) | #5F5A47 | 0.016 |
| Tritanopia (no blue cones) | #6B5352 | 0.024 |
| Achromatopsia (no color) | #595959 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665647
#665647
oklch(46.5% 0.031 65.1)
- #4B5C6A
#4B5C6A
oklch(46.6% 0.031 243.3)
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 #665647, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Milk Chocolate #7F4E1E ΔE 0.059
- Dim Gray #696969 ΔE 0.064
- Medium Brown #7F5112 ΔE 0.065
- Brownish Purple #76424E ΔE 0.066
- Cocoa #875F42 ΔE 0.067
- Mud #735C12 ΔE 0.068
- Olive Brown #645403 ΔE 0.068
- Slate #516572 ΔE 0.070
Use #665647 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.