#39180D
Closest named color: Chocolate Brown (#411900). oklch(25.5% 0.056 38.9), rgb(57, 24, 13).
Aa
White text reads best on this color (16.02:1).
About this color
#39180D is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.056 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.024 away. White text reads best on it, at 16.02:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.31:1 |
| White text | 16.02:1 |
Values
| HEX | #39180D |
| RGB | rgb(57, 24, 13) |
| HSL | hsl(15, 63%, 14%) |
| OKLCH | oklch(25.5% 0.056 38.9) |
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 #39180D | 16.02:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #39180D | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #39180D text on white | 16.02:1 | AAA | Lc 102.7 | Preferred for body text |
| #39180D 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#F0D2C8
oklch(88.6% 0.036 39.3)
-
Step 300
300
#E7B3A1
oklch(80.9% 0.066 39.9)
-
Step 400
400
#D9896E
oklch(70.7% 0.106 39.4)
-
Step 500
500
#CD6948
oklch(63.1% 0.135 38.8)
-
Step 600
600
#B84E28
oklch(55.6% 0.147 39.3)
-
Step 700
700
#9E3E1B
oklch(49.1% 0.136 39.1)
-
Step 800
800
#813419
oklch(42.8% 0.114 39)
-
Step 900
900
#682E1B
oklch(37.7% 0.089 38.5)
-
Step 950
950 (this color)
#39180D
oklch(25.5% 0.056 38.9)
#39180D 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) | #211D0C | 0.053 |
| Deuteranopia (no green cones) | #29240C | 0.049 |
| Tritanopia (no blue cones) | #3F1215 | 0.026 |
| Achromatopsia (no color) | #212121 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39180D
#39180D
oklch(25.5% 0.056 38.9)
- #002832
#002832
oklch(25.6% 0.046 218.9)
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 #39180D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.024
- Dark Brown #341C02 ΔE 0.025
- Deep Brown #410200 ΔE 0.043
- Mahogany #4A0100 ΔE 0.050
- Dark Maroon #3C0008 ΔE 0.051
- Jet #212529 ΔE 0.065
- Dark #1B2431 ΔE 0.080
- Dark Plum #3F012C ΔE 0.084
Use #39180D 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.