#3F1D2F
Closest named color: Aubergine (#3D0734). oklch(28.5% 0.059 348.5), rgb(63, 29, 47).
Aa
White text reads best on this color (14.70:1).
About this color
#3F1D2F is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.059 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.054 away. White text reads best on it, at 14.70:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.42:1 |
| White text | 14.70:1 |
Values
| HEX | #3F1D2F |
| RGB | rgb(63, 29, 47) |
| HSL | hsl(328, 37%, 18%) |
| OKLCH | oklch(28.5% 0.059 348.5) |
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 #3F1D2F | 14.70:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #3F1D2F | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #3F1D2F text on white | 14.70:1 | AAA | Lc 101.3 | Preferred for body text |
| #3F1D2F text on black | 1.42:1 | 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
#F5E5EC
oklch(93.7% 0.02 349.1)
-
Step 200
200
#EECFDD
oklch(88.4% 0.039 348.9)
-
Step 300
300
#E4AFC8
oklch(81% 0.07 348.8)
-
Step 400
400
#D483AC
oklch(70.7% 0.112 348.6)
-
Step 500
500
#C66298
oklch(63.1% 0.142 348.3)
-
Step 600
600
#B14682
oklch(55.6% 0.154 348.5)
-
Step 700
700
#98376E
oklch(49.1% 0.143 348.6)
-
Step 800
800
#7C2E5A
oklch(42.7% 0.12 348.4)
-
Step 900
900
#642A4A
oklch(37.7% 0.093 348.2)
-
Step 950
950 (this color)
#3F1D2F
oklch(28.5% 0.059 348.5)
#3F1D2F 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) | #202530 | 0.064 |
| Deuteranopia (no green cones) | #292A2E | 0.057 |
| Tritanopia (no blue cones) | #431C24 | 0.021 |
| Achromatopsia (no color) | #282828 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1D2F
#3F1D2F
oklch(28.5% 0.059 348.5)
- #003325
#003325
oklch(28.5% 0.057 168.7)
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 #3F1D2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.054
- Eggplant #380835 ΔE 0.058
- Dark Plum #3F012C ΔE 0.059
- Space Cadet #2B2D42 ΔE 0.061
- Eggplant Purple #430541 ΔE 0.064
- Jet #212529 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.069
- Deep Violet #490648 ΔE 0.071
Use #3F1D2F 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.