#391817
Closest named color: Chocolate Brown (#411900). oklch(25.7% 0.053 23.2), rgb(57, 24, 23).
Aa
White text reads best on this color (15.94:1).
About this color
#391817 is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.053 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.036 away. White text reads best on it, at 15.94:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.31:1 |
| White text | 15.94:1 |
Values
| HEX | #391817 |
| RGB | rgb(57, 24, 23) |
| HSL | hsl(2, 43%, 16%) |
| OKLCH | oklch(25.7% 0.053 23.2) |
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 #391817 | 15.94:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #391817 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #391817 text on white | 15.94:1 | AAA | Lc 102.7 | Preferred for body text |
| #391817 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E4
oklch(93.5% 0.019 21.6)
-
Step 200
200
#EFD1CE
oklch(88.5% 0.034 24.6)
-
Step 300
300
#E6B1AE
oklch(80.8% 0.062 22.3)
-
Step 400
400
#D88783
oklch(70.7% 0.1 23)
-
Step 500
500
#CB6764
oklch(63.1% 0.128 23.1)
-
Step 600
600
#B64C4B
oklch(55.5% 0.138 23.2)
-
Step 700
700
#9D3D3C
oklch(49.2% 0.129 23.6)
-
Step 800
800
#7F3332
oklch(42.7% 0.106 23.4)
-
Step 900
900
#672D2C
oklch(37.7% 0.084 22.9)
-
Step 950
950 (this color)
#391817
oklch(25.7% 0.053 23.2)
#391817 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) | #201E17 | 0.055 |
| Deuteranopia (no green cones) | #282416 | 0.050 |
| Tritanopia (no blue cones) | #3F1318 | 0.018 |
| Achromatopsia (no color) | #222222 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391817
#391817
oklch(25.7% 0.053 23.2)
- #00292D
#00292D
oklch(25.6% 0.044 204.7)
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 #391817, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.036
- Dark Brown #341C02 ΔE 0.038
- Deep Brown #410200 ΔE 0.047
- Dark Maroon #3C0008 ΔE 0.050
- Mahogany #4A0100 ΔE 0.052
- Jet #212529 ΔE 0.060
- Dark Plum #3F012C ΔE 0.071
- Dark #1B2431 ΔE 0.073
Use #391817 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.