#381510
Closest named color: Dark Brown (#341C02). oklch(24.8% 0.057 30), rgb(56, 21, 16).
Aa
White text reads best on this color (16.36:1).
About this color
#381510 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.057 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.034 away. White text reads best on it, at 16.36:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.28:1 |
| White text | 16.36:1 |
Values
| HEX | #381510 |
| RGB | rgb(56, 21, 16) |
| HSL | hsl(8, 56%, 14%) |
| OKLCH | oklch(24.8% 0.057 30) |
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 #381510 | 16.36:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #381510 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #381510 text on white | 16.36:1 | AAA | Lc 103.0 | Preferred for body text |
| #381510 text on black | 1.28:1 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F1D1CB
oklch(88.6% 0.037 30.4)
-
Step 300
300
#E9B1A7
oklch(80.9% 0.067 30.1)
-
Step 400
400
#DC8678
oklch(70.7% 0.109 30)
-
Step 500
500
#D06555
oklch(63.2% 0.139 30.2)
-
Step 600
600
#BB493A
oklch(55.6% 0.15 30.1)
-
Step 700
700
#A1392D
oklch(49.1% 0.14 29.6)
-
Step 800
800
#833026
oklch(42.7% 0.117 29.6)
-
Step 900
900
#692C23
oklch(37.7% 0.09 30.3)
-
Step 950
950 (this color)
#381510
oklch(24.8% 0.057 30)
#381510 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) | #1E1B0F | 0.059 |
| Deuteranopia (no green cones) | #26220F | 0.054 |
| Tritanopia (no blue cones) | #3E0F14 | 0.021 |
| Achromatopsia (no color) | #202020 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381510
#381510
oklch(24.8% 0.057 30)
- #00272C
#00272C
oklch(24.9% 0.043 207.6)
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 #381510, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.034
- Chocolate Brown #411900 ΔE 0.034
- Deep Brown #410200 ΔE 0.039
- Dark Maroon #3C0008 ΔE 0.042
- Mahogany #4A0100 ΔE 0.048
- Jet #212529 ΔE 0.066
- Dark Plum #3F012C ΔE 0.075
- Dark #1B2431 ΔE 0.079
Use #381510 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.