#3F1319
Closest named color: Deep Brown (#410200). oklch(26% 0.069 15.1), rgb(63, 19, 25).
Aa
White text reads best on this color (15.92:1).
About this color
#3F1319 is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.069 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.040 away. White text reads best on it, at 15.92:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.31:1 |
| White text | 15.92:1 |
Values
| HEX | #3F1319 |
| RGB | rgb(63, 19, 25) |
| HSL | hsl(352, 54%, 16%) |
| OKLCH | oklch(26% 0.069 15.1) |
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 #3F1319 | 15.92:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #3F1319 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #3F1319 text on white | 15.92:1 | AAA | Lc 102.5 | Preferred for body text |
| #3F1319 text on black | 1.31:1 | 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
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F6CECF
oklch(88.6% 0.045 16.3)
-
Step 300
300
#F0ABB0
oklch(80.8% 0.081 14.2)
-
Step 400
400
#E67C86
oklch(70.7% 0.131 15)
-
Step 500
500
#DB5668
oklch(63.1% 0.167 15.1)
-
Step 600
600
#C63550
oklch(55.6% 0.181 15)
-
Step 700
700
#AB2541
oklch(49.1% 0.169 14.8)
-
Step 800
800
#8B2235
oklch(42.8% 0.14 15.4)
-
Step 900
900
#70232E
oklch(37.8% 0.108 15.6)
-
Step 950
950 (this color)
#3F1319
oklch(26% 0.069 15.1)
#3F1319 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) | #1D1C19 | 0.076 |
| Deuteranopia (no green cones) | #282518 | 0.069 |
| Tritanopia (no blue cones) | #450C15 | 0.017 |
| Achromatopsia (no color) | #222222 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1319
#3F1319
oklch(26% 0.069 15.1)
- #002B2B
#002B2B
oklch(26.2% 0.045 194.8)
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 #3F1319, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.040
- Mahogany #4A0100 ΔE 0.042
- Dark Maroon #3C0008 ΔE 0.042
- Chocolate Brown #411900 ΔE 0.043
- Dark Brown #341C02 ΔE 0.053
- Dark Plum #3F012C ΔE 0.058
- Aubergine #3D0734 ΔE 0.063
- Eggplant #380835 ΔE 0.068
Use #3F1319 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.