#873A01
Closest named color: Rust Brown (#8B3103). oklch(44.5% 0.121 48), rgb(135, 58, 1).
Aa
White text reads best on this color (7.96:1).
About this color
#873A01 is a dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.121 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.020 away. White text reads best on it, at 7.96:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.63:1 |
| White text | 7.96:1 |
Values
| HEX | #873A01 |
| RGB | rgb(135, 58, 1) |
| HSL | hsl(26, 99%, 27%) |
| OKLCH | oklch(44.5% 0.121 48) |
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 #873A01 | 7.96:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #873A01 | 2.63:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #873A01 text on white | 7.96:1 | AAA | Lc 86.9 | Fine for body text |
| #873A01 text on black | 2.63:1 | Fails | Lc -15.2 | 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 800.
-
Step 50
50
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DE
oklch(93.6% 0.021 48.5)
-
Step 200
200
#F0D2C3
oklch(88.5% 0.039 48.3)
-
Step 300
300
#E7B499
oklch(80.9% 0.07 49.2)
-
Step 400
400
#DA8A60
oklch(70.7% 0.113 48)
-
Step 500
500
#CD6A30
oklch(63% 0.144 48)
-
Step 600
600
#B75100
oklch(55.7% 0.151 48.1)
-
Step 700
700
#9B4300
oklch(49.2% 0.134 47.9)
-
Step 800
800 (this color)
#873A01
oklch(44.5% 0.121 48)
-
Step 900
900
#682F0A
oklch(37.7% 0.094 48.3)
-
Step 950
950
#3D1C09
oklch(26.9% 0.059 48.1)
#873A01 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) | #514600 | 0.107 |
| Deuteranopia (no green cones) | #635700 | 0.098 |
| Tritanopia (no blue cones) | #952731 | 0.068 |
| Achromatopsia (no color) | #515151 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #873A01
#873A01
oklch(44.5% 0.121 48)
- #005D7A
#005D7A
oklch(44.7% 0.087 227.9)
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 #873A01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.020
- Saddle Brown #8B4513 ΔE 0.027
- Red Brown #8B2E16 ΔE 0.032
- Brown Red #922B05 ΔE 0.035
- Milk Chocolate #7F4E1E ΔE 0.047
- Russet #A13905 ΔE 0.053
- Medium Brown #7F5112 ΔE 0.055
- Brick #A03623 ΔE 0.058
Use #873A01 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.