#3F000E
Closest named color: Dark Maroon (#3C0008). oklch(23.4% 0.093 15.8), rgb(63, 0, 14).
Aa
White text reads best on this color (17.24:1).
About this color
#3F000E is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.093 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.012 away. White text reads best on it, at 17.24:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.21:1 |
| White text | 17.24:1 |
Values
| HEX | #3F000E |
| RGB | rgb(63, 0, 14) |
| HSL | hsl(347, 100%, 12%) |
| OKLCH | oklch(23.4% 0.093 15.8) |
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 #3F000E | 17.24:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #3F000E | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #3F000E text on white | 17.24:1 | AAA | Lc 103.0 | Preferred for body text |
| #3F000E text on black | 1.21:1 | 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
#FFE2E3
oklch(93.7% 0.032 15.4)
-
Step 200
200
#FFC9CC
oklch(88.4% 0.062 14.7)
-
Step 300
300
#FFA3A9
oklch(80.9% 0.109 15.5)
-
Step 400
400
#FB6A7B
oklch(70.8% 0.177 15.7)
-
Step 500
500
#F33059
oklch(63.1% 0.226 15.9)
-
Step 600
600
#D60045
oklch(55.6% 0.223 15.8)
-
Step 700
700
#B50039
oklch(49.1% 0.196 15.7)
-
Step 800
800
#96002E
oklch(42.8% 0.171 15.6)
-
Step 900
900
#7D0426
oklch(37.7% 0.148 15.5)
-
Step 950
950 (this color)
#3F000E
oklch(23.4% 0.093 15.8)
#3F000E 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) | #13120E | 0.106 |
| Deuteranopia (no green cones) | #24200C | 0.096 |
| Tritanopia (no blue cones) | #460005 | 0.023 |
| Achromatopsia (no color) | #1B1B1B | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F000E
#3F000E
oklch(23.4% 0.093 15.8)
- #002324
#002324
oklch(23.2% 0.04 197.6)
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 #3F000E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.012
- Deep Brown #410200 ΔE 0.024
- Mahogany #4A0100 ΔE 0.036
- Dark Plum #3F012C ΔE 0.055
- Chocolate Brown #411900 ΔE 0.063
- Aubergine #3D0734 ΔE 0.069
- Eggplant #380835 ΔE 0.073
- Dark Brown #341C02 ΔE 0.073
Use #3F000E 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.