#843D18
Closest named color: Rust Brown (#8B3103). oklch(44.7% 0.109 45.2), rgb(132, 61, 24).
Aa
White text reads best on this color (7.88:1).
About this color
#843D18 is a dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.109 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.026 away. White text reads best on it, at 7.88:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.66:1 |
| White text | 7.88:1 |
Values
| HEX | #843D18 |
| RGB | rgb(132, 61, 24) |
| HSL | hsl(21, 69%, 31%) |
| OKLCH | oklch(44.7% 0.109 45.2) |
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 #843D18 | 7.88:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #843D18 | 2.66:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #843D18 text on white | 7.88:1 | AAA | Lc 86.9 | Fine for body text |
| #843D18 text on black | 2.66:1 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED2C6
oklch(88.4% 0.035 44.6)
-
Step 300
300
#E5B49F
oklch(80.9% 0.064 44.3)
-
Step 400
400
#D68C6A
oklch(70.8% 0.102 45.3)
-
Step 500
500
#C96D41
oklch(63.1% 0.13 45.1)
-
Step 600
600
#B4531E
oklch(55.6% 0.141 45.4)
-
Step 700
700
#9B420F
oklch(49.1% 0.132 44.9)
-
Step 800
800 (this color)
#843D18
oklch(44.7% 0.109 45.2)
-
Step 900
900
#653116
oklch(37.7% 0.084 46)
-
Step 950
950
#3C1D0E
oklch(27.1% 0.055 45.4)
#843D18 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) | #514813 | 0.101 |
| Deuteranopia (no green cones) | #625716 | 0.091 |
| Tritanopia (no blue cones) | #912D35 | 0.059 |
| Achromatopsia (no color) | #515151 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #843D18
#843D18
oklch(44.7% 0.109 45.2)
- #005E78
#005E78
oklch(44.8% 0.085 225)
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 #843D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.026
- Saddle Brown #8B4513 ΔE 0.026
- Red Brown #8B2E16 ΔE 0.032
- Brown Red #922B05 ΔE 0.040
- Milk Chocolate #7F4E1E ΔE 0.042
- Medium Brown #7F5112 ΔE 0.053
- Russet #A13905 ΔE 0.057
- Brick #A03623 ΔE 0.058
Use #843D18 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.