#431506
Closest named color: Chocolate Brown (#411900). oklch(26.7% 0.075 38.2), rgb(67, 21, 6).
Aa
White text reads best on this color (15.57:1).
About this color
#431506 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.075 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.015 away. White text reads best on it, at 15.57:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.34:1 |
| White text | 15.57:1 |
Values
| HEX | #431506 |
| RGB | rgb(67, 21, 6) |
| HSL | hsl(15, 84%, 14%) |
| OKLCH | oklch(26.7% 0.075 38.2) |
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 #431506 | 15.57:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #431506 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #431506 text on white | 15.57:1 | AAA | Lc 102.0 | Preferred for body text |
| #431506 text on black | 1.34:1 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DE
oklch(93.5% 0.026 35.7)
-
Step 200
200
#F8CFC2
oklch(88.6% 0.05 38.3)
-
Step 300
300
#F4AD97
oklch(81% 0.09 37.9)
-
Step 400
400
#EB7E5B
oklch(70.8% 0.143 38.5)
-
Step 500
500
#E15626
oklch(63.1% 0.183 38.1)
-
Step 600
600
#C63E00
oklch(55.6% 0.181 38.2)
-
Step 700
700
#A73300
oklch(49% 0.16 38.2)
-
Step 800
800
#8A2900
oklch(42.7% 0.139 38.4)
-
Step 900
900
#732204
oklch(37.6% 0.12 37.8)
-
Step 950
950 (this color)
#431506
oklch(26.7% 0.075 38.2)
#431506 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) | #221D04 | 0.075 |
| Deuteranopia (no green cones) | #2D2805 | 0.070 |
| Tritanopia (no blue cones) | #4B0912 | 0.034 |
| Achromatopsia (no color) | #242424 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431506
#431506
oklch(26.7% 0.075 38.2)
- #002B35
#002B35
oklch(26.7% 0.048 217.8)
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 #431506, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.015
- Mahogany #4A0100 ΔE 0.033
- Deep Brown #410200 ΔE 0.037
- Dark Brown #341C02 ΔE 0.039
- Dark Maroon #3C0008 ΔE 0.051
- Jet #212529 ΔE 0.084
- Burgundy #610023 ΔE 0.084
- Dark Plum #3F012C ΔE 0.087
Use #431506 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.