#3F1925
Closest named color: Chocolate Brown (#411900). oklch(27.4% 0.061 2), rgb(63, 25, 37).
Aa
White text reads best on this color (15.24:1).
About this color
#3F1925 is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.061 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.054 away. White text reads best on it, at 15.24:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.37:1 |
| White text | 15.24:1 |
Values
| HEX | #3F1925 |
| RGB | rgb(63, 25, 37) |
| HSL | hsl(341, 43%, 17%) |
| OKLCH | oklch(27.4% 0.061 2) |
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 #3F1925 | 15.24:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #3F1925 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #3F1925 text on white | 15.24:1 | AAA | Lc 101.9 | Preferred for body text |
| #3F1925 text on black | 1.37:1 | 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
#F7E4E9
oklch(93.5% 0.022 359.7)
-
Step 200
200
#F1CFD7
oklch(88.5% 0.039 2)
-
Step 300
300
#E9AEBD
oklch(80.9% 0.071 2)
-
Step 400
400
#DC819B
oklch(70.8% 0.116 2.1)
-
Step 500
500
#CF5E82
oklch(63.1% 0.147 2.2)
-
Step 600
600
#BB416C
oklch(55.7% 0.161 2.1)
-
Step 700
700
#A0315A
oklch(49% 0.15 1.8)
-
Step 800
800
#822A4A
oklch(42.6% 0.124 1.5)
-
Step 900
900
#69283D
oklch(37.7% 0.096 2.6)
-
Step 950
950 (this color)
#3F1925
oklch(27.4% 0.061 2)
#3F1925 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) | #1F2125 | 0.068 |
| Deuteranopia (no green cones) | #292824 | 0.062 |
| Tritanopia (no blue cones) | #44161D | 0.017 |
| Achromatopsia (no color) | #252525 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1925
#3F1925
oklch(27.4% 0.061 2)
- #002F29
#002F29
oklch(27.4% 0.049 181.7)
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 #3F1925, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.054
- Aubergine #3D0734 ΔE 0.055
- Dark Plum #3F012C ΔE 0.056
- Mahogany #4A0100 ΔE 0.060
- Eggplant #380835 ΔE 0.060
- Deep Brown #410200 ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.062
- Dark Brown #341C02 ΔE 0.063
Use #3F1925 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.