#281A15
Closest named color: Dark Brown (#341C02). oklch(23.4% 0.024 40.5), rgb(40, 26, 21).
Aa
White text reads best on this color (16.81:1).
About this color
#281A15 is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.039 away. White text reads best on it, at 16.81:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.81:1 |
Values
| HEX | #281A15 |
| RGB | rgb(40, 26, 21) |
| HSL | hsl(16, 31%, 12%) |
| OKLCH | oklch(23.4% 0.024 40.5) |
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 #281A15 | 16.81:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #281A15 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #281A15 text on white | 16.81:1 | AAA | Lc 103.7 | Preferred for body text |
| #281A15 text on black | 1.24:1 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E6
oklch(93.6% 0.008 36.6)
-
Step 200
200
#E3D6D1
oklch(88.5% 0.016 42.4)
-
Step 300
300
#D2BBB3
oklch(80.9% 0.029 40.2)
-
Step 400
400
#BB978B
oklch(70.6% 0.047 39.3)
-
Step 500
500
#A97E6E
oklch(63.1% 0.059 41.3)
-
Step 600
600
#946756
oklch(55.6% 0.064 41.5)
-
Step 700
700
#7E5546
oklch(49% 0.06 40.9)
-
Step 800
800
#67463A
oklch(42.8% 0.05 40.8)
-
Step 900
900
#543B32
oklch(37.8% 0.039 40.6)
-
Step 950
950 (this color)
#281A15
oklch(23.4% 0.024 40.5)
#281A15 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) | #1D1C15 | 0.023 |
| Deuteranopia (no green cones) | #211E15 | 0.019 |
| Tritanopia (no blue cones) | #2B1819 | 0.013 |
| Achromatopsia (no color) | #1D1D1D | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281A15
#281A15
oklch(23.4% 0.024 40.5)
- #102126
#102126
oklch(23.5% 0.025 218.7)
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 #281A15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.039
- Jet #212529 ΔE 0.043
- Dark #1B2431 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.060
- Rich Black #0D1B2A ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.069
- Deep Brown #410200 ΔE 0.071
- Oxford Blue #1B263B ΔE 0.072
Use #281A15 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.