#431A05
Closest named color: Chocolate Brown (#411900). oklch(27.6% 0.071 45), rgb(67, 26, 5).
Aa
White text reads best on this color (15.12:1).
About this color
#431A05 is a dark, moderately saturated brown. In OKLCH its lightness is 28%, its chroma 0.071 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.008 away. White text reads best on it, at 15.12:1.
| Hue family | Browns |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.38:1 |
| White text | 15.12:1 |
Values
| HEX | #431A05 |
| RGB | rgb(67, 26, 5) |
| HSL | hsl(20, 86%, 14%) |
| OKLCH | oklch(27.6% 0.071 45) |
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 #431A05 | 15.12:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #431A05 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #431A05 text on white | 15.12:1 | AAA | Lc 101.6 | Preferred for body text |
| #431A05 text on black | 1.38:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#FCF3EF
oklch(97% 0.011 45.7)
-
Step 100
100
#F9E5DD
oklch(93.6% 0.025 43.2)
-
Step 200
200
#F5D0C0
oklch(88.5% 0.047 44.7)
-
Step 300
300
#EFB094
oklch(80.9% 0.084 45)
-
Step 400
400
#E48356
oklch(70.6% 0.134 44.9)
-
Step 500
500
#DA5F17
oklch(63.1% 0.172 44.9)
-
Step 600
600
#BB4C00
oklch(55.6% 0.159 44.9)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#833300
oklch(42.8% 0.122 45)
-
Step 900
900
#6E2900
oklch(37.7% 0.109 44.5)
-
Step 950
950 (this color)
#431A05
oklch(27.6% 0.071 45)
#431A05 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) | #262003 | 0.065 |
| Deuteranopia (no green cones) | #302A04 | 0.060 |
| Tritanopia (no blue cones) | #4A1116 | 0.037 |
| Achromatopsia (no color) | #262626 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431A05
#431A05
oklch(27.6% 0.071 45)
- #002D3B
#002D3B
oklch(27.6% 0.052 224.6)
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 #431A05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.008
- Dark Brown #341C02 ΔE 0.035
- Mahogany #4A0100 ΔE 0.044
- Deep Brown #410200 ΔE 0.049
- Dark Maroon #3C0008 ΔE 0.064
- Jet #212529 ΔE 0.081
- Burgundy #610023 ΔE 0.089
- Claret #680018 ΔE 0.091
Use #431A05 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.