#43040E
Closest named color: Deep Brown (#410200). oklch(24.7% 0.092 19.1), rgb(67, 4, 14).
Aa
White text reads best on this color (16.63:1).
About this color
#43040E is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.092 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.021 away. White text reads best on it, at 16.63:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.26:1 |
| White text | 16.63:1 |
Values
| HEX | #43040E |
| RGB | rgb(67, 4, 14) |
| HSL | hsl(350, 89%, 14%) |
| OKLCH | oklch(24.7% 0.092 19.1) |
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 #43040E | 16.63:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #43040E | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #43040E text on white | 16.63:1 | AAA | Lc 102.6 | Preferred for body text |
| #43040E text on black | 1.26:1 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC9
oklch(88.5% 0.06 19.6)
-
Step 300
300
#FFA4A5
oklch(80.9% 0.108 19)
-
Step 400
400
#FA6B74
oklch(70.6% 0.175 19)
-
Step 500
500
#F23350
oklch(63% 0.223 19)
-
Step 600
600
#D7003A
oklch(55.7% 0.223 19.3)
-
Step 700
700
#B60030
oklch(49.1% 0.197 19.1)
-
Step 800
800
#960026
oklch(42.6% 0.171 19.1)
-
Step 900
900
#7D0720
oklch(37.7% 0.146 19.1)
-
Step 950
950 (this color)
#43040E
oklch(24.7% 0.092 19.1)
#43040E 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) | #18160E | 0.102 |
| Deuteranopia (no green cones) | #27230C | 0.094 |
| Tritanopia (no blue cones) | #4B0008 | 0.020 |
| Achromatopsia (no color) | #1E1E1E | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43040E
#43040E
oklch(24.7% 0.092 19.1)
- #002729
#002729
oklch(24.8% 0.042 200)
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 #43040E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.021
- Dark Maroon #3C0008 ΔE 0.022
- Mahogany #4A0100 ΔE 0.024
- Chocolate Brown #411900 ΔE 0.052
- Dark Plum #3F012C ΔE 0.059
- Dark Brown #341C02 ΔE 0.067
- Aubergine #3D0734 ΔE 0.071
- Eggplant #380835 ΔE 0.077
Use #43040E 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.