#43150B
Closest named color: Chocolate Brown (#411900). oklch(26.8% 0.074 33.9), rgb(67, 21, 11).
Aa
White text reads best on this color (15.54:1).
About this color
#43150B is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.074 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.020 away. White text reads best on it, at 15.54:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.35:1 |
| White text | 15.54:1 |
Values
| HEX | #43150B |
| RGB | rgb(67, 21, 11) |
| HSL | hsl(11, 72%, 15%) |
| OKLCH | oklch(26.8% 0.074 33.9) |
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 #43150B | 15.54:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #43150B | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #43150B text on white | 15.54:1 | AAA | Lc 102.0 | Preferred for body text |
| #43150B text on black | 1.35:1 | 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
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F7CEC4
oklch(88.4% 0.049 34)
-
Step 300
300
#F3AC9C
oklch(80.8% 0.087 33.1)
-
Step 400
400
#EA7D64
oklch(70.7% 0.14 34)
-
Step 500
500
#E05638
oklch(63.1% 0.178 33.9)
-
Step 600
600
#CC330C
oklch(55.6% 0.195 33.8)
-
Step 700
700
#AE2600
oklch(49% 0.177 33.9)
-
Step 800
800
#8F2005
oklch(42.7% 0.15 33.7)
-
Step 900
900
#732211
oklch(37.7% 0.117 33.5)
-
Step 950
950 (this color)
#43150B
oklch(26.8% 0.074 33.9)
#43150B 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) | #221E0A | 0.075 |
| Deuteranopia (no green cones) | #2D280A | 0.070 |
| Tritanopia (no blue cones) | #4A0A13 | 0.029 |
| Achromatopsia (no color) | #242424 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43150B
#43150B
oklch(26.8% 0.074 33.9)
- #002C34
#002C34
oklch(26.9% 0.047 213.2)
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 #43150B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.020
- Mahogany #4A0100 ΔE 0.033
- Deep Brown #410200 ΔE 0.037
- Dark Brown #341C02 ΔE 0.041
- Dark Maroon #3C0008 ΔE 0.050
- Burgundy #610023 ΔE 0.081
- Dark Plum #3F012C ΔE 0.081
- Jet #212529 ΔE 0.082
Use #43150B 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.