#3E180E
Closest named color: Chocolate Brown (#411900). oklch(26.4% 0.063 35.8), rgb(62, 24, 14).
Aa
White text reads best on this color (15.65:1).
About this color
#3E180E is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.063 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.019 away. White text reads best on it, at 15.65:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.34:1 |
| White text | 15.65:1 |
Values
| HEX | #3E180E |
| RGB | rgb(62, 24, 14) |
| HSL | hsl(13, 63%, 15%) |
| OKLCH | oklch(26.4% 0.063 35.8) |
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 #3E180E | 15.65:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #3E180E | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #3E180E text on white | 15.65:1 | AAA | Lc 102.3 | Preferred for body text |
| #3E180E text on black | 1.34:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F3D0C7
oklch(88.5% 0.041 34.8)
-
Step 300
300
#ECB0A0
oklch(80.9% 0.074 35.5)
-
Step 400
400
#E0846C
oklch(70.6% 0.119 35.5)
-
Step 500
500
#D46244
oklch(63% 0.151 35.8)
-
Step 600
600
#C04523
oklch(55.6% 0.165 35.9)
-
Step 700
700
#A53515
oklch(49% 0.153 35.8)
-
Step 800
800
#862D15
oklch(42.6% 0.127 35.6)
-
Step 900
900
#6C2A19
oklch(37.7% 0.099 35.5)
-
Step 950
950 (this color)
#3E180E
oklch(26.4% 0.063 35.8)
#3E180E 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) | #221E0D | 0.062 |
| Deuteranopia (no green cones) | #2B270D | 0.059 |
| Tritanopia (no blue cones) | #451016 | 0.028 |
| Achromatopsia (no color) | #232323 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E180E
#3E180E
oklch(26.4% 0.063 35.8)
- #002A33
#002A33
oklch(26.3% 0.047 216)
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 #3E180E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.019
- Dark Brown #341C02 ΔE 0.032
- Deep Brown #410200 ΔE 0.042
- Mahogany #4A0100 ΔE 0.043
- Dark Maroon #3C0008 ΔE 0.052
- Jet #212529 ΔE 0.071
- Dark Plum #3F012C ΔE 0.082
- Dark #1B2431 ΔE 0.086
Use #3E180E 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.