#863410
Closest named color: Rust Brown (#8B3103). oklch(43.5% 0.122 41.1), rgb(134, 52, 16).
Aa
White text reads best on this color (8.35:1).
About this color
#863410 is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.122 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.011 away. White text reads best on it, at 8.35:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #863410 |
| RGB | rgb(134, 52, 16) |
| HSL | hsl(18, 79%, 29%) |
| OKLCH | oklch(43.5% 0.122 41.1) |
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 #863410 | 8.35:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #863410 | 2.51:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #863410 text on white | 8.35:1 | AAA | Lc 88.1 | Fine for body text |
| #863410 text on black | 2.51:1 | Fails | Lc -14.1 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F1D1C5
oklch(88.4% 0.04 41.7)
-
Step 300
300
#E9B29E
oklch(80.9% 0.07 40.9)
-
Step 400
400
#DC8768
oklch(70.6% 0.114 40.7)
-
Step 500
500
#D0663D
oklch(63% 0.145 41)
-
Step 600
600
#BC4B18
oklch(55.7% 0.158 41.2)
-
Step 700
700
#A23B07
oklch(49.2% 0.147 41.1)
-
Step 800
800 (this color)
#863410
oklch(43.5% 0.122 41.1)
-
Step 900
900
#6A2D14
oklch(37.8% 0.095 41.4)
-
Step 950
950
#3E1B0D
oklch(27% 0.06 41.7)
#863410 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) | #4C4209 | 0.118 |
| Deuteranopia (no green cones) | #60550C | 0.108 |
| Tritanopia (no blue cones) | #941F2D | 0.058 |
| Achromatopsia (no color) | #4E4E4E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #863410
#863410
oklch(43.5% 0.122 41.1)
- #005B70
#005B70
oklch(43.6% 0.08 220.6)
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 #863410, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.011
- Red Brown #8B2E16 ΔE 0.016
- Brown Red #922B05 ΔE 0.026
- Saddle Brown #8B4513 ΔE 0.042
- Brick Red #8F1402 ΔE 0.047
- Chestnut #742802 ΔE 0.050
- Burnt Red #9F2305 ΔE 0.052
- Auburn #9B2226 ΔE 0.056
Use #863410 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.