#431F0F
Closest named color: Chocolate Brown (#411900). oklch(28.6% 0.061 43.6), rgb(67, 31, 15).
Aa
White text reads best on this color (14.56:1).
About this color
#431F0F is a dark, muted brown. In OKLCH its lightness is 29%, its chroma 0.061 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.021 away. White text reads best on it, at 14.56:1.
| Hue family | Browns |
| Lightness | dark (29%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.44:1 |
| White text | 14.56:1 |
Values
| HEX | #431F0F |
| RGB | rgb(67, 31, 15) |
| HSL | hsl(18, 63%, 16%) |
| OKLCH | oklch(28.6% 0.061 43.6) |
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 #431F0F | 14.56:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #431F0F | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #431F0F text on white | 14.56:1 | AAA | Lc 101.1 | Preferred for body text |
| #431F0F text on black | 1.44:1 | 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
#FCF4F0
oklch(97.2% 0.01 48.6)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F1D1C4
oklch(88.4% 0.04 43.4)
-
Step 300
300
#EAB29B
oklch(80.9% 0.073 43.4)
-
Step 400
400
#DD8863
oklch(70.8% 0.116 44)
-
Step 500
500
#D16635
oklch(63% 0.149 43.5)
-
Step 600
600
#BD4A03
oklch(55.6% 0.162 43.4)
-
Step 700
700
#A03D00
oklch(49.1% 0.144 43.5)
-
Step 800
800
#843101
oklch(42.7% 0.125 43.3)
-
Step 900
900
#6A2D0F
oklch(37.7% 0.096 43.8)
-
Step 950
950 (this color)
#431F0F
oklch(28.6% 0.061 43.6)
#431F0F 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) | #29240D | 0.056 |
| Deuteranopia (no green cones) | #322C0E | 0.051 |
| Tritanopia (no blue cones) | #4A181B | 0.032 |
| Achromatopsia (no color) | #292929 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431F0F
#431F0F
oklch(28.6% 0.061 43.6)
- #00303E
#00303E
oklch(28.7% 0.054 223.4)
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 #431F0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.021
- Dark Brown #341C02 ΔE 0.040
- Mahogany #4A0100 ΔE 0.055
- Deep Brown #410200 ΔE 0.061
- Dark Maroon #3C0008 ΔE 0.074
- Jet #212529 ΔE 0.074
- Pakistan Green #283618 ΔE 0.082
- Burgundy #610023 ΔE 0.087
Use #431F0F 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.