#3F0619
Closest named color: Dark Maroon (#3C0008). oklch(24.4% 0.087 6.9), rgb(63, 6, 25).
Aa
White text reads best on this color (16.78:1).
About this color
#3F0619 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.087 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.028 away. White text reads best on it, at 16.78:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.25:1 |
| White text | 16.78:1 |
Values
| HEX | #3F0619 |
| RGB | rgb(63, 6, 25) |
| HSL | hsl(340, 83%, 14%) |
| OKLCH | oklch(24.4% 0.087 6.9) |
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 #3F0619 | 16.78:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #3F0619 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #3F0619 text on white | 16.78:1 | AAA | Lc 102.9 | Preferred for body text |
| #3F0619 text on black | 1.25:1 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FDE2E6
oklch(93.6% 0.03 7.5)
-
Step 200
200
#FCCAD3
oklch(88.5% 0.058 6.2)
-
Step 300
300
#FAA5B5
oklch(81% 0.102 7.3)
-
Step 400
400
#F36F8F
oklch(70.8% 0.164 7.1)
-
Step 500
500
#E93D74
oklch(63% 0.21 6.7)
-
Step 600
600
#D3005D
oklch(55.6% 0.223 6.9)
-
Step 700
700
#B3004D
oklch(49.2% 0.197 7.2)
-
Step 800
800
#94003F
oklch(42.8% 0.171 6.9)
-
Step 900
900
#781135
oklch(37.7% 0.137 7)
-
Step 950
950 (this color)
#3F0619
oklch(24.4% 0.087 6.9)
#3F0619 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) | #151619 | 0.098 |
| Deuteranopia (no green cones) | #242218 | 0.089 |
| Tritanopia (no blue cones) | #46000E | 0.023 |
| Achromatopsia (no color) | #1D1D1D | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F0619
#3F0619
oklch(24.4% 0.087 6.9)
- #002723
#002723
oklch(24.5% 0.043 184.7)
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 #3F0619, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.028
- Deep Brown #410200 ΔE 0.038
- Dark Plum #3F012C ΔE 0.040
- Mahogany #4A0100 ΔE 0.044
- Aubergine #3D0734 ΔE 0.052
- Eggplant #380835 ΔE 0.057
- Chocolate Brown #411900 ΔE 0.064
- Dark Brown #341C02 ΔE 0.074
Use #3F0619 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.