#3F1227
Closest named color: Dark Plum (#3F012C). oklch(26.4% 0.075 354.5), rgb(63, 18, 39).
Aa
White text reads best on this color (15.82:1).
About this color
#3F1227 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.075 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.036 away. White text reads best on it, at 15.82:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.32:1 |
| White text | 15.82:1 |
Values
| HEX | #3F1227 |
| RGB | rgb(63, 18, 39) |
| HSL | hsl(332, 56%, 16%) |
| OKLCH | oklch(26.4% 0.075 354.5) |
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 #3F1227 | 15.82:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #3F1227 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #3F1227 text on white | 15.82:1 | AAA | Lc 102.4 | Preferred for body text |
| #3F1227 text on black | 1.32:1 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F5CCDB
oklch(88.5% 0.05 354.2)
-
Step 300
300
#EFA9C4
oklch(80.9% 0.089 354.4)
-
Step 400
400
#E378A6
oklch(70.6% 0.142 354.2)
-
Step 500
500
#D85090
oklch(63.1% 0.181 354.4)
-
Step 600
600
#C32D7A
oklch(55.6% 0.196 354.5)
-
Step 700
700
#A81D67
oklch(49.1% 0.183 354.4)
-
Step 800
800
#881C54
oklch(42.6% 0.151 354.2)
-
Step 900
900
#6E1F45
oklch(37.7% 0.118 354.7)
-
Step 950
950 (this color)
#3F1227
oklch(26.4% 0.075 354.5)
#3F1227 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) | #191D28 | 0.082 |
| Deuteranopia (no green cones) | #252626 | 0.076 |
| Tritanopia (no blue cones) | #440F1A | 0.025 |
| Achromatopsia (no color) | #222222 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1227
#3F1227
oklch(26.4% 0.075 354.5)
- #002D23
#002D23
oklch(26.5% 0.051 173.4)
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 #3F1227, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.036
- Aubergine #3D0734 ΔE 0.038
- Eggplant #380835 ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.056
- Eggplant Purple #430541 ΔE 0.058
- Deep Brown #410200 ΔE 0.061
- Mahogany #4A0100 ΔE 0.061
- Dark Purple #35063E ΔE 0.063
Use #3F1227 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.