#281815
Closest named color: Dark Brown (#341C02). oklch(22.9% 0.027 31), rgb(40, 24, 21).
Aa
White text reads best on this color (17.04:1).
About this color
#281815 is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.043 away. White text reads best on it, at 17.04:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.23:1 |
| White text | 17.04:1 |
Values
| HEX | #281815 |
| RGB | rgb(40, 24, 21) |
| HSL | hsl(9, 31%, 12%) |
| OKLCH | oklch(22.9% 0.027 31) |
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 #281815 | 17.04:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #281815 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #281815 text on white | 17.04:1 | AAA | Lc 103.9 | Preferred for body text |
| #281815 text on black | 1.23:1 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E8E6
oklch(93.7% 0.009 34.3)
-
Step 200
200
#E4D5D2
oklch(88.4% 0.017 31.1)
-
Step 300
300
#D4BAB4
oklch(80.9% 0.031 33.1)
-
Step 400
400
#BE958E
oklch(70.6% 0.051 29.5)
-
Step 500
500
#AD7B72
oklch(63.1% 0.064 30.4)
-
Step 600
600
#98645A
oklch(55.6% 0.07 31.4)
-
Step 700
700
#82534A
oklch(49.2% 0.065 31.4)
-
Step 800
800
#6A443D
oklch(42.8% 0.054 30.9)
-
Step 900
900
#563934
oklch(37.7% 0.043 30)
-
Step 950
950 (this color)
#281815
oklch(22.9% 0.027 31)
#281815 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) | #1C1A15 | 0.025 |
| Deuteranopia (no green cones) | #1F1D15 | 0.024 |
| Tritanopia (no blue cones) | #2B1617 | 0.011 |
| Achromatopsia (no color) | #1C1C1C | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281815
#281815
oklch(22.9% 0.027 31)
- #0C2024
#0C2024
oklch(22.9% 0.027 212.2)
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 #281815, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.043
- Jet #212529 ΔE 0.048
- Dark #1B2431 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.060
- Chocolate Brown #411900 ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.065
- Deep Brown #410200 ΔE 0.068
- Oxford Blue #1B263B ΔE 0.074
Use #281815 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.