#873311
Closest named color: Rust Brown (#8B3103). oklch(43.6% 0.123 40), rgb(135, 51, 17).
Aa
White text reads best on this color (8.36:1).
About this color
#873311 is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.123 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.010 away. White text reads best on it, at 8.36:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.51:1 |
| White text | 8.36:1 |
Values
| HEX | #873311 |
| RGB | rgb(135, 51, 17) |
| HSL | hsl(17, 78%, 30%) |
| OKLCH | oklch(43.6% 0.123 40) |
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 #873311 | 8.36:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #873311 | 2.51:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #873311 text on white | 8.36:1 | AAA | Lc 88.1 | Fine for body text |
| #873311 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F2D1C6
oklch(88.5% 0.04 39.3)
-
Step 300
300
#EAB19E
oklch(80.8% 0.072 39.2)
-
Step 400
400
#DD8768
oklch(70.7% 0.115 40.5)
-
Step 500
500
#D2653E
oklch(63.1% 0.148 39.8)
-
Step 600
600
#BD4919
oklch(55.6% 0.16 40.1)
-
Step 700
700
#A33908
oklch(49.1% 0.15 40)
-
Step 800
800 (this color)
#873311
oklch(43.6% 0.123 40)
-
Step 900
900
#6A2C15
oklch(37.6% 0.095 39.9)
-
Step 950
950
#3F1A0D
oklch(27% 0.062 39.6)
#873311 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) | #4B420B | 0.122 |
| Deuteranopia (no green cones) | #60550D | 0.110 |
| Tritanopia (no blue cones) | #951E2D | 0.057 |
| Achromatopsia (no color) | #4E4E4E | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #873311
#873311
oklch(43.6% 0.123 40)
- #005B6F
#005B6F
oklch(43.6% 0.079 219.5)
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 #873311, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.010
- Red Brown #8B2E16 ΔE 0.013
- Brown Red #922B05 ΔE 0.024
- Saddle Brown #8B4513 ΔE 0.043
- Brick Red #8F1402 ΔE 0.045
- Burnt Red #9F2305 ΔE 0.050
- Chestnut #742802 ΔE 0.050
- Auburn #9B2226 ΔE 0.053
Use #873311 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.