#39181F
Closest named color: Chocolate Brown (#411900). oklch(26% 0.053 8), rgb(57, 24, 31).
Aa
White text reads best on this color (15.85:1).
About this color
#39181F is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.053 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.049 away. White text reads best on it, at 15.85:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.32:1 |
| White text | 15.85:1 |
Values
| HEX | #39181F |
| RGB | rgb(57, 24, 31) |
| HSL | hsl(347, 41%, 16%) |
| OKLCH | oklch(26% 0.053 8) |
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 #39181F | 15.85:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #39181F | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #39181F text on white | 15.85:1 | AAA | Lc 102.6 | Preferred for body text |
| #39181F text on black | 1.32:1 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F6E5E7
oklch(93.6% 0.019 9.3)
-
Step 200
200
#EFD0D5
oklch(88.5% 0.035 6.8)
-
Step 300
300
#E5B0B9
oklch(80.8% 0.063 7.2)
-
Step 400
400
#D68695
oklch(70.7% 0.1 7.7)
-
Step 500
500
#C9657B
oklch(63% 0.128 7.5)
-
Step 600
600
#B44A64
oklch(55.5% 0.139 7.6)
-
Step 700
700
#9B3B52
oklch(49.1% 0.129 8.5)
-
Step 800
800
#7E3144
oklch(42.7% 0.108 7.6)
-
Step 900
900
#662C39
oklch(37.7% 0.084 8)
-
Step 950
950 (this color)
#39181F
oklch(26% 0.053 8)
#39181F 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) | #1E1E1F | 0.058 |
| Deuteranopia (no green cones) | #26251E | 0.055 |
| Tritanopia (no blue cones) | #3E151B | 0.013 |
| Achromatopsia (no color) | #222222 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39181F
#39181F
oklch(26% 0.053 8)
- #002B28
#002B28
oklch(26% 0.045 187.6)
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 #39181F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.049
- Dark Brown #341C02 ΔE 0.051
- Dark Maroon #3C0008 ΔE 0.053
- Deep Brown #410200 ΔE 0.054
- Jet #212529 ΔE 0.058
- Mahogany #4A0100 ΔE 0.059
- Dark Plum #3F012C ΔE 0.060
- Aubergine #3D0734 ΔE 0.061
Use #39181F 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.