#3F2019
Closest named color: Chocolate Brown (#411900). oklch(28.4% 0.05 33.7), rgb(63, 32, 25).
Aa
White text reads best on this color (14.66:1).
About this color
#3F2019 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.050 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.031 away. White text reads best on it, at 14.66:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.43:1 |
| White text | 14.66:1 |
Values
| HEX | #3F2019 |
| RGB | rgb(63, 32, 25) |
| HSL | hsl(11, 43%, 17%) |
| OKLCH | oklch(28.4% 0.05 33.7) |
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 #3F2019 | 14.66:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #3F2019 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #3F2019 text on white | 14.66:1 | AAA | Lc 101.3 | Preferred for body text |
| #3F2019 text on black | 1.43:1 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EED2CB
oklch(88.5% 0.033 34.3)
-
Step 300
300
#E4B3A8
oklch(80.8% 0.059 32.9)
-
Step 400
400
#D58B7A
oklch(70.8% 0.095 33.6)
-
Step 500
500
#C86C57
oklch(63.2% 0.122 33.9)
-
Step 600
600
#B3523D
oklch(55.7% 0.131 33.7)
-
Step 700
700
#9A422F
oklch(49.2% 0.122 33.7)
-
Step 800
800
#7D3728
oklch(42.8% 0.101 33.6)
-
Step 900
900
#653024
oklch(37.7% 0.08 34)
-
Step 950
950 (this color)
#3F2019
oklch(28.4% 0.05 33.7)
#3F2019 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) | #282418 | 0.048 |
| Deuteranopia (no green cones) | #2F2B19 | 0.046 |
| Tritanopia (no blue cones) | #451B1E | 0.022 |
| Achromatopsia (no color) | #282828 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2019
#3F2019
oklch(28.4% 0.05 33.7)
- #003039
#003039
oklch(28.4% 0.05 214.1)
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 #3F2019, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.031
- Dark Brown #341C02 ΔE 0.041
- Mahogany #4A0100 ΔE 0.061
- Jet #212529 ΔE 0.062
- Deep Brown #410200 ΔE 0.064
- Dark Maroon #3C0008 ΔE 0.073
- Space Cadet #2B2D42 ΔE 0.077
- Dark #1B2431 ΔE 0.077
Use #3F2019 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.