#3F0425
Closest named color: Dark Plum (#3F012C). oklch(24.6% 0.094 352.4), rgb(63, 4, 37).
Aa
White text reads best on this color (16.72:1).
About this color
#3F0425 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.094 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.016 away. White text reads best on it, at 16.72:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.25:1 |
| White text | 16.72:1 |
Values
| HEX | #3F0425 |
| RGB | rgb(63, 4, 37) |
| HSL | hsl(326, 88%, 13%) |
| OKLCH | oklch(24.6% 0.094 352.4) |
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 #3F0425 | 16.72:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #3F0425 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #3F0425 text on white | 16.72:1 | AAA | Lc 102.8 | Preferred for body text |
| #3F0425 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
#FEF2F6
oklch(97.2% 0.014 355)
-
Step 100
100
#FCE2EC
oklch(93.7% 0.031 352.4)
-
Step 200
200
#FBC9DD
oklch(88.5% 0.062 352.5)
-
Step 300
300
#F9A2C8
oklch(80.9% 0.113 352.1)
-
Step 400
400
#F16AAB
oklch(70.7% 0.179 352.6)
-
Step 500
500
#E73497
oklch(63.1% 0.228 352.2)
-
Step 600
600
#CD0080
oklch(55.7% 0.23 352.5)
-
Step 700
700
#AD006C
oklch(49.1% 0.203 352.2)
-
Step 800
800
#8F0058
oklch(42.7% 0.177 352.4)
-
Step 900
900
#760949
oklch(37.6% 0.148 352.3)
-
Step 950
950 (this color)
#3F0425
oklch(24.6% 0.094 352.4)
#3F0425 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) | #101726 | 0.106 |
| Deuteranopia (no green cones) | #212224 | 0.094 |
| Tritanopia (no blue cones) | #450013 | 0.035 |
| Achromatopsia (no color) | #1E1E1E | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F0425
#3F0425
oklch(24.6% 0.094 352.4)
- #00281E
#00281E
oklch(24.7% 0.048 171.7)
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 #3F0425, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.016
- Aubergine #3D0734 ΔE 0.029
- Eggplant #380835 ΔE 0.036
- Dark Maroon #3C0008 ΔE 0.050
- Eggplant Purple #430541 ΔE 0.053
- Dark Purple #35063E ΔE 0.056
- Deep Purple #36013F ΔE 0.059
- Deep Brown #410200 ΔE 0.062
Use #3F0425 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.