#391618
Closest named color: Chocolate Brown (#411900). oklch(25.4% 0.056 18.4), rgb(57, 22, 24).
Aa
White text reads best on this color (16.12:1).
About this color
#391618 is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.056 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.041 away. White text reads best on it, at 16.12:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.30:1 |
| White text | 16.12:1 |
Values
| HEX | #391618 |
| RGB | rgb(57, 22, 24) |
| HSL | hsl(357, 44%, 15%) |
| OKLCH | oklch(25.4% 0.056 18.4) |
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 #391618 | 16.12:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #391618 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #391618 text on white | 16.12:1 | AAA | Lc 102.8 | Preferred for body text |
| #391618 text on black | 1.30:1 | 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
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#F1D0D0
oklch(88.5% 0.037 17.9)
-
Step 300
300
#E8B0B0
oklch(80.9% 0.066 18.6)
-
Step 400
400
#DA8587
oklch(70.7% 0.105 18.5)
-
Step 500
500
#CE6469
oklch(63.1% 0.134 18.8)
-
Step 600
600
#B94851
oklch(55.6% 0.146 18.5)
-
Step 700
700
#9F3842
oklch(49% 0.137 18.1)
-
Step 800
800
#813036
oklch(42.7% 0.112 18.8)
-
Step 900
900
#682B2F
oklch(37.6% 0.088 18.3)
-
Step 950
950 (this color)
#391618
oklch(25.4% 0.056 18.4)
#391618 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) | #1E1C18 | 0.059 |
| Deuteranopia (no green cones) | #272417 | 0.056 |
| Tritanopia (no blue cones) | #3F1117 | 0.016 |
| Achromatopsia (no color) | #212121 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391618
#391618
oklch(25.4% 0.056 18.4)
- #00292A
#00292A
oklch(25.5% 0.043 197.3)
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 #391618, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.041
- Dark Brown #341C02 ΔE 0.043
- Deep Brown #410200 ΔE 0.045
- Dark Maroon #3C0008 ΔE 0.045
- Mahogany #4A0100 ΔE 0.051
- Jet #212529 ΔE 0.063
- Dark Plum #3F012C ΔE 0.065
- Aubergine #3D0734 ΔE 0.069
Use #391618 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.