#665B47
Closest named color: Dim Gray (#696969). oklch(47.6% 0.034 82.4), rgb(102, 91, 71).
Aa
White text reads best on this color (6.66:1).
About this color
#665B47 is a medium-dark, muted brown. In OKLCH its lightness is 48%, its chroma 0.034 and its hue 82°. Its hue sits on the warm side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.056 away. White text reads best on it, at 6.66:1.
| Hue family | Browns |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.15:1 |
| White text | 6.66:1 |
Values
| HEX | #665B47 |
| RGB | rgb(102, 91, 71) |
| HSL | hsl(39, 18%, 34%) |
| OKLCH | oklch(47.6% 0.034 82.4) |
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 #665B47 | 6.66:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #665B47 | 3.15:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #665B47 text on white | 6.66:1 | AA | Lc 82.9 | Fine for body text |
| #665B47 text on black | 3.15:1 | AA large text | Lc -19.0 | 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
#EBE9E6
oklch(93.5% 0.005 78.3)
-
Step 200
200
#DCD9D2
oklch(88.6% 0.01 87.5)
-
Step 300
300
#C6C0B5
oklch(81% 0.017 82.8)
-
Step 400
400
#A99F8F
oklch(70.7% 0.026 79.7)
-
Step 500
500
#948873
oklch(63.2% 0.034 81.7)
-
Step 600
600
#7E725B
oklch(55.7% 0.037 83.6)
-
Step 700
700 (this color)
#665B47
oklch(47.6% 0.034 82.4)
-
Step 800
800
#574E3E
oklch(42.8% 0.028 81.9)
-
Step 900
900
#474135
oklch(37.8% 0.021 84.5)
-
Step 950
950
#2A261F
oklch(27.1% 0.014 81.7)
#665B47 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) | #605B46 | 0.010 |
| Deuteranopia (no green cones) | #635D48 | 0.007 |
| Tritanopia (no blue cones) | #6B5756 | 0.031 |
| Achromatopsia (no color) | #5C5C5C | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665B47
#665B47
oklch(47.6% 0.034 82.4)
- #525D70
#525D70
oklch(47.6% 0.034 261.3)
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 #665B47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.056
- Mud #735C12 ΔE 0.059
- Dark Taupe #7F684E ΔE 0.059
- Cocoa #875F42 ΔE 0.060
- Milk Chocolate #7F4E1E ΔE 0.060
- Dark Moss Green #606C38 ΔE 0.062
- Medium Brown #7F5112 ΔE 0.064
- Dirt Brown #836539 ΔE 0.064
Use #665B47 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.