#3F1B2D
Closest named color: Aubergine (#3D0734). oklch(28.1% 0.061 350.5), rgb(63, 27, 45).
Aa
White text reads best on this color (14.93:1).
About this color
#3F1B2D is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.061 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.050 away. White text reads best on it, at 14.93:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.40:1 |
| White text | 14.93:1 |
Values
| HEX | #3F1B2D |
| RGB | rgb(63, 27, 45) |
| HSL | hsl(330, 40%, 18%) |
| OKLCH | oklch(28.1% 0.061 350.5) |
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 #3F1B2D | 14.93:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #3F1B2D | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #3F1B2D text on white | 14.93:1 | AAA | Lc 101.6 | Preferred for body text |
| #3F1B2D text on black | 1.40:1 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EC
oklch(93.6% 0.022 348.8)
-
Step 200
200
#EFCFDD
oklch(88.5% 0.04 349.7)
-
Step 300
300
#E6AEC7
oklch(80.9% 0.073 350.3)
-
Step 400
400
#D781AA
oklch(70.7% 0.117 350.5)
-
Step 500
500
#CA5F95
oklch(63.1% 0.149 350.7)
-
Step 600
600
#B54280
oklch(55.6% 0.162 350.3)
-
Step 700
700
#9B336C
oklch(49% 0.15 350.2)
-
Step 800
800
#7E2C58
oklch(42.7% 0.124 350.3)
-
Step 900
900
#662848
oklch(37.6% 0.097 350.7)
-
Step 950
950 (this color)
#3F1B2D
oklch(28.1% 0.061 350.5)
#3F1B2D 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) | #1F232E | 0.066 |
| Deuteranopia (no green cones) | #29292C | 0.059 |
| Tritanopia (no blue cones) | #431A22 | 0.021 |
| Achromatopsia (no color) | #272727 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1B2D
#3F1B2D
oklch(28.1% 0.061 350.5)
- #003225
#003225
oklch(28.2% 0.056 169.9)
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 #3F1B2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.050
- Dark Plum #3F012C ΔE 0.055
- Eggplant #380835 ΔE 0.055
- Eggplant Purple #430541 ΔE 0.063
- Space Cadet #2B2D42 ΔE 0.065
- Jet #212529 ΔE 0.067
- Chocolate Brown #411900 ΔE 0.067
- Dark Purple #35063E ΔE 0.070
Use #3F1B2D 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.