#866528
Closest named color: Dirt Brown (#836539). oklch(52.8% 0.088 80), rgb(134, 101, 40).
Aa
White text reads best on this color (5.37:1).
About this color
#866528 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.088 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt Brown (#836539), ΔE 0.018 away. White text reads best on it, at 5.37:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Dirt Brown (#836539) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #866528 |
| RGB | rgb(134, 101, 40) |
| HSL | hsl(39, 54%, 34%) |
| OKLCH | oklch(52.8% 0.088 80) |
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 #866528 | 5.37:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #866528 | 3.90:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #866528 text on white | 5.37:1 | AA | Lc 76.7 | Fine for body text |
| #866528 text on black | 3.90:1 | AA large text | Lc -25.1 | 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EEE9E1
oklch(93.6% 0.012 79.8)
-
Step 200
200
#E1D8C9
oklch(88.5% 0.023 80.7)
-
Step 300
300
#CEBEA4
oklch(80.8% 0.04 80)
-
Step 400
400
#B69D73
oklch(70.8% 0.064 80.3)
-
Step 500
500
#A3844E
oklch(63% 0.081 80.3)
-
Step 600
600 (this color)
#866528
oklch(52.8% 0.088 80)
-
Step 700
700
#795B23
oklch(49.1% 0.082 80.2)
-
Step 800
800
#634A1F
oklch(42.7% 0.068 78.7)
-
Step 900
900
#503E1F
oklch(37.6% 0.052 79.7)
-
Step 950
950
#2F2513
oklch(27.1% 0.033 81.3)
#866528 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) | #726621 | 0.036 |
| Deuteranopia (no green cones) | #7A6E2A | 0.031 |
| Tritanopia (no blue cones) | #925B58 | 0.078 |
| Achromatopsia (no color) | #6A6A6A | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866528
#866528
oklch(52.8% 0.088 80)
- #4C6B9E
#4C6B9E
oklch(52.7% 0.089 260)
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 #866528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt Brown #836539 ΔE 0.018
- Muddy Brown #886806 ΔE 0.023
- Dirt #8A6E45 ΔE 0.035
- Raw Sienna #9A6200 ΔE 0.037
- Sepia #985E2B ΔE 0.037
- Cocoa #875F42 ΔE 0.039
- Dull Brown #876E4B ΔE 0.039
- Dark Taupe #7F684E ΔE 0.042
Use #866528 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.