#3F1425
Closest named color: Dark Plum (#3F012C). oklch(26.6% 0.07 358.4), rgb(63, 20, 37).
Aa
White text reads best on this color (15.69:1).
About this color
#3F1425 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.070 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.043 away. White text reads best on it, at 15.69:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.33:1 |
| White text | 15.69:1 |
Values
| HEX | #3F1425 |
| RGB | rgb(63, 20, 37) |
| HSL | hsl(336, 52%, 16%) |
| OKLCH | oklch(26.6% 0.07 358.4) |
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 #3F1425 | 15.69:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #3F1425 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #3F1425 text on white | 15.69:1 | AAA | Lc 102.3 | Preferred for body text |
| #3F1425 text on black | 1.33:1 | 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
#FCF2F5
oklch(97% 0.011 357)
-
Step 100
100
#F8E4EA
oklch(93.7% 0.023 357.4)
-
Step 200
200
#F4CDD9
oklch(88.5% 0.046 357.6)
-
Step 300
300
#EEABC0
oklch(81% 0.083 358.6)
-
Step 400
400
#E27BA0
oklch(70.7% 0.133 358.2)
-
Step 500
500
#D65588
oklch(63.1% 0.169 358.5)
-
Step 600
600
#C13472
oklch(55.6% 0.184 358.3)
-
Step 700
700
#A62460
oklch(49% 0.172 358)
-
Step 800
800
#87214E
oklch(42.7% 0.142 358.3)
-
Step 900
900
#6D2241
oklch(37.7% 0.111 358.3)
-
Step 950
950 (this color)
#3F1425
oklch(26.6% 0.07 358.4)
#3F1425 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) | #1B1E25 | 0.078 |
| Deuteranopia (no green cones) | #272624 | 0.070 |
| Tritanopia (no blue cones) | #44101B | 0.020 |
| Achromatopsia (no color) | #232323 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1425
#3F1425
oklch(26.6% 0.07 358.4)
- #002D26
#002D26
oklch(26.6% 0.049 179.3)
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 #3F1425, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.043
- Aubergine #3D0734 ΔE 0.045
- Eggplant #380835 ΔE 0.050
- Dark Maroon #3C0008 ΔE 0.055
- Deep Brown #410200 ΔE 0.058
- Mahogany #4A0100 ΔE 0.058
- Chocolate Brown #411900 ΔE 0.061
- Eggplant Purple #430541 ΔE 0.064
Use #3F1425 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.