#3F1417
Closest named color: Chocolate Brown (#411900). oklch(26.1% 0.067 18.9), rgb(63, 20, 23).
Aa
White text reads best on this color (15.86:1).
About this color
#3F1417 is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.067 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.038 away. White text reads best on it, at 15.86:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.32:1 |
| White text | 15.86:1 |
Values
| HEX | #3F1417 |
| RGB | rgb(63, 20, 23) |
| HSL | hsl(356, 52%, 16%) |
| OKLCH | oklch(26.1% 0.067 18.9) |
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 #3F1417 | 15.86:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #3F1417 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #3F1417 text on white | 15.86:1 | AAA | Lc 102.4 | Preferred for body text |
| #3F1417 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECE
oklch(88.5% 0.044 18)
-
Step 300
300
#F0ACAC
oklch(80.9% 0.08 19)
-
Step 400
400
#E57E81
oklch(70.8% 0.127 19)
-
Step 500
500
#DA5861
oklch(63% 0.163 19)
-
Step 600
600
#C53848
oklch(55.5% 0.177 18.9)
-
Step 700
700
#AA293A
oklch(49.1% 0.164 18.8)
-
Step 800
800
#8A2430
oklch(42.7% 0.136 18.8)
-
Step 900
900
#6F242A
oklch(37.7% 0.106 19.2)
-
Step 950
950 (this color)
#3F1417
oklch(26.1% 0.067 18.9)
#3F1417 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) | #1E1D17 | 0.073 |
| Deuteranopia (no green cones) | #292616 | 0.068 |
| Tritanopia (no blue cones) | #450D15 | 0.017 |
| Achromatopsia (no color) | #222222 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1417
#3F1417
oklch(26.1% 0.067 18.9)
- #002B2C
#002B2C
oklch(26.2% 0.045 197.2)
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 #3F1417, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.038
- Deep Brown #410200 ΔE 0.039
- Mahogany #4A0100 ΔE 0.040
- Dark Maroon #3C0008 ΔE 0.043
- Dark Brown #341C02 ΔE 0.049
- Dark Plum #3F012C ΔE 0.062
- Aubergine #3D0734 ΔE 0.068
- Eggplant #380835 ΔE 0.073
Use #3F1417 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.