#906643
Closest named color: Dirt (#8A6E45). oklch(54.6% 0.073 60.2), rgb(144, 102, 67).
Aa
White text reads best on this color (5.03:1).
About this color
#906643 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.073 and its hue 60°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt (#8A6E45), ΔE 0.023 away. White text reads best on it, at 5.03:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Dirt (#8A6E45) |
| Black text | 4.16:1 |
| White text | 5.03:1 |
Values
| HEX | #906643 |
| RGB | rgb(144, 102, 67) |
| HSL | hsl(27, 36%, 41%) |
| OKLCH | oklch(54.6% 0.073 60.2) |
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 #906643 | 5.03:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #906643 | 4.16:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #906643 text on white | 5.03:1 | AA | Lc 74.7 | Content text, not long reading |
| #906643 text on black | 4.16:1 | AA large text | Lc -27.0 | 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 600.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE8E4
oklch(93.5% 0.009 52.1)
-
Step 200
200
#E3D7CD
oklch(88.6% 0.019 62.4)
-
Step 300
300
#D1BCAC
oklch(80.9% 0.033 59.6)
-
Step 400
400
#BA9980
oklch(70.6% 0.053 58.9)
-
Step 500
500
#A88060
oklch(63.1% 0.067 59.8)
-
Step 600
600 (this color)
#906643
oklch(54.6% 0.073 60.2)
-
Step 700
700
#7D5737
oklch(49% 0.068 60.3)
-
Step 800
800
#66472E
oklch(42.6% 0.057 59.3)
-
Step 900
900
#533C29
oklch(37.7% 0.044 60.4)
-
Step 950
950
#312318
oklch(27% 0.029 59.3)
#906643 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) | #736940 | 0.050 |
| Deuteranopia (no green cones) | #7D7343 | 0.047 |
| Tritanopia (no blue cones) | #9B5D5D | 0.054 |
| Achromatopsia (no color) | #6F6F6F | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #906643
#906643
oklch(54.6% 0.073 60.2)
- #467697
#467697
oklch(54.6% 0.074 240)
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 #906643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt #8A6E45 ΔE 0.023
- Dull Brown #876E4B ΔE 0.024
- Cocoa #875F42 ΔE 0.026
- Dirt Brown #836539 ΔE 0.027
- Sepia #985E2B ΔE 0.028
- Dark Taupe #7F684E ΔE 0.030
- Earth #A2653E ΔE 0.032
- Grey Brown #7F7053 ΔE 0.037
Use #906643 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.