#281D13
Closest named color: Dark Brown (#341C02). oklch(24.1% 0.025 63.5), rgb(40, 29, 19).
Aa
White text reads best on this color (16.46:1).
About this color
#281D13 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.032 away. White text reads best on it, at 16.46:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.27:1 |
| White text | 16.46:1 |
Values
| HEX | #281D13 |
| RGB | rgb(40, 29, 19) |
| HSL | hsl(29, 36%, 12%) |
| OKLCH | oklch(24.1% 0.025 63.5) |
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 #281D13 | 16.46:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #281D13 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #281D13 text on white | 16.46:1 | AAA | Lc 103.4 | Preferred for body text |
| #281D13 text on black | 1.27:1 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EEE9E4
oklch(93.7% 0.009 67.7)
-
Step 200
200
#E1D7CE
oklch(88.5% 0.016 64.6)
-
Step 300
300
#CFBDAE
oklch(80.9% 0.029 62.2)
-
Step 400
400
#B69B83
oklch(70.7% 0.047 63.6)
-
Step 500
500
#A48263
oklch(63.1% 0.061 63.7)
-
Step 600
600
#8F6B4A
oklch(55.6% 0.066 63.3)
-
Step 700
700
#79593B
oklch(49% 0.061 63.8)
-
Step 800
800
#634931
oklch(42.7% 0.051 63.5)
-
Step 900
900
#513D2C
oklch(37.7% 0.039 61.6)
-
Step 950
950 (this color)
#281D13
oklch(24.1% 0.025 63.5)
#281D13 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) | #211E12 | 0.015 |
| Deuteranopia (no green cones) | #232013 | 0.014 |
| Tritanopia (no blue cones) | #2B1B1A | 0.018 |
| Achromatopsia (no color) | #1F1F1F | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281D13
#281D13
oklch(24.1% 0.025 63.5)
- #15212B
#15212B
oklch(24.1% 0.026 244.3)
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 #281D13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.032
- Jet #212529 ΔE 0.040
- Dark #1B2431 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.056
- Rich Black #0D1B2A ΔE 0.065
- Oxford Blue #1B263B ΔE 0.072
- Deep Brown #410200 ΔE 0.075
- Dark Maroon #3C0008 ΔE 0.076
Use #281D13 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.