#3F1727
Closest named color: Aubergine (#3D0734). oklch(27.1% 0.066 357.3), rgb(63, 23, 39).
Aa
White text reads best on this color (15.40:1).
About this color
#3F1727 is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.066 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.048 away. White text reads best on it, at 15.40:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.36:1 |
| White text | 15.40:1 |
Values
| HEX | #3F1727 |
| RGB | rgb(63, 23, 39) |
| HSL | hsl(336, 47%, 17%) |
| OKLCH | oklch(27.1% 0.066 357.3) |
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 #3F1727 | 15.40:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #3F1727 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #3F1727 text on white | 15.40:1 | AAA | Lc 102.0 | Preferred for body text |
| #3F1727 text on black | 1.36:1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4EA
oklch(93.6% 0.022 356.3)
-
Step 200
200
#F2CED9
oklch(88.5% 0.043 357.7)
-
Step 300
300
#EBACC1
oklch(80.9% 0.078 357.2)
-
Step 400
400
#DE7EA1
oklch(70.7% 0.125 357.5)
-
Step 500
500
#D25A8A
oklch(63.2% 0.159 357.6)
-
Step 600
600
#BD3B74
oklch(55.6% 0.173 357.4)
-
Step 700
700
#A22C61
oklch(49.1% 0.16 357.5)
-
Step 800
800
#842650
oklch(42.7% 0.134 357)
-
Step 900
900
#6A2542
oklch(37.6% 0.103 357.1)
-
Step 950
950 (this color)
#3F1727
oklch(27.1% 0.066 357.3)
#3F1727 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) | #1D2027 | 0.073 |
| Deuteranopia (no green cones) | #282726 | 0.065 |
| Tritanopia (no blue cones) | #44141D | 0.020 |
| Achromatopsia (no color) | #252525 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1727
#3F1727
oklch(27.1% 0.066 357.3)
- #002F26
#002F26
oklch(27.3% 0.051 175.9)
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 #3F1727, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.048
- Dark Plum #3F012C ΔE 0.048
- Eggplant #380835 ΔE 0.053
- Chocolate Brown #411900 ΔE 0.061
- Dark Maroon #3C0008 ΔE 0.061
- Mahogany #4A0100 ΔE 0.062
- Deep Brown #410200 ΔE 0.063
- Eggplant Purple #430541 ΔE 0.065
Use #3F1727 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.