#66492F
Closest named color: Mud Brown (#60460F). oklch(43% 0.056 62.4), rgb(102, 73, 47).
Aa
White text reads best on this color (8.20:1).
About this color
#66492F is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.056 and its hue 62°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.036 away. White text reads best on it, at 8.20:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.55:1 |
| White text | 8.20:1 |
Values
| HEX | #66492F |
| RGB | rgb(102, 73, 47) |
| HSL | hsl(28, 37%, 29%) |
| OKLCH | oklch(43% 0.056 62.4) |
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 #66492F | 8.20:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #66492F | 2.55:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #66492F text on white | 8.20:1 | AAA | Lc 88.3 | Fine for body text |
| #66492F text on black | 2.55:1 | Fails | Lc -13.9 | Not readable |
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 800.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE9E4
oklch(93.7% 0.009 62.6)
-
Step 200
200
#E2D7CD
oklch(88.5% 0.018 64.9)
-
Step 300
300
#D1BCAC
oklch(80.9% 0.033 59.6)
-
Step 400
400
#B99A80
oklch(70.8% 0.052 61.8)
-
Step 500
500
#A7815F
oklch(63.2% 0.067 63)
-
Step 600
600
#926A46
oklch(55.7% 0.072 62.5)
-
Step 700
700
#7C5837
oklch(49.1% 0.067 62.7)
-
Step 800
800 (this color)
#66492F
oklch(43% 0.056 62.4)
-
Step 900
900
#523C29
oklch(37.5% 0.043 61.7)
-
Step 950
950
#302418
oklch(27.1% 0.028 66.2)
#66492F 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) | #524B2D | 0.037 |
| Deuteranopia (no green cones) | #59522F | 0.034 |
| Tritanopia (no blue cones) | #6E4343 | 0.042 |
| Achromatopsia (no color) | #4F4F4F | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66492F
#66492F
oklch(43% 0.056 62.4)
- #33546C
#33546C
oklch(43.1% 0.056 241.3)
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 #66492F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.036
- Milk Chocolate #7F4E1E ΔE 0.053
- Purple Brown #673A3F ΔE 0.056
- Olive Brown #645403 ΔE 0.057
- Green Brown #544E03 ΔE 0.060
- Medium Brown #7F5112 ΔE 0.061
- Brownish Purple #76424E ΔE 0.065
- Saddle Brown #8B4513 ΔE 0.071
Use #66492F 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.