#381810
Closest named color: Dark Brown (#341C02). oklch(25.4% 0.053 35.1), rgb(56, 24, 16).
Aa
White text reads best on this color (16.07:1).
About this color
#381810 is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.053 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.027 away. White text reads best on it, at 16.07:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.30:1 |
| White text | 16.07:1 |
Values
| HEX | #381810 |
| RGB | rgb(56, 24, 16) |
| HSL | hsl(12, 56%, 14%) |
| OKLCH | oklch(25.4% 0.053 35.1) |
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 #381810 | 16.07:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #381810 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #381810 text on white | 16.07:1 | AAA | Lc 102.8 | Preferred for body text |
| #381810 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#EFD2CA
oklch(88.6% 0.034 35.9)
-
Step 300
300
#E6B3A5
oklch(80.9% 0.063 35.9)
-
Step 400
400
#D88975
oklch(70.7% 0.102 34.9)
-
Step 500
500
#CB6A51
oklch(63.2% 0.129 35.5)
-
Step 600
600
#B64F35
oklch(55.6% 0.14 35.3)
-
Step 700
700
#9D3F28
oklch(49.2% 0.131 35)
-
Step 800
800
#7F3522
oklch(42.7% 0.108 35.5)
-
Step 900
900
#672F21
oklch(37.8% 0.084 35.2)
-
Step 950
950 (this color)
#381810
oklch(25.4% 0.053 35.1)
#381810 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) | #201D0F | 0.053 |
| Deuteranopia (no green cones) | #28240F | 0.049 |
| Tritanopia (no blue cones) | #3E1216 | 0.024 |
| Achromatopsia (no color) | #212121 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381810
#381810
oklch(25.4% 0.053 35.1)
- #002830
#002830
oklch(25.5% 0.045 214.5)
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 #381810, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.027
- Chocolate Brown #411900 ΔE 0.029
- Deep Brown #410200 ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.050
- Mahogany #4A0100 ΔE 0.052
- Jet #212529 ΔE 0.062
- Dark #1B2431 ΔE 0.076
- Dark Plum #3F012C ΔE 0.081
Use #381810 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.