#281E10
Closest named color: Dark Brown (#341C02). oklch(24.3% 0.029 75.1), rgb(40, 30, 16).
Aa
White text reads best on this color (16.36:1).
About this color
#281E10 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.028 away. White text reads best on it, at 16.36:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.28:1 |
| White text | 16.36:1 |
Values
| HEX | #281E10 |
| RGB | rgb(40, 30, 16) |
| HSL | hsl(35, 43%, 11%) |
| OKLCH | oklch(24.3% 0.029 75.1) |
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 #281E10 | 16.36:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #281E10 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #281E10 text on white | 16.36:1 | AAA | Lc 103.3 | Preferred for body text |
| #281E10 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EEE9E3
oklch(93.6% 0.01 72.7)
-
Step 200
200
#E1D8CC
oklch(88.6% 0.019 75.3)
-
Step 300
300
#CEBEA9
oklch(80.9% 0.034 74.7)
-
Step 400
400
#B59C7B
oklch(70.7% 0.054 74.4)
-
Step 500
500
#A28459
oklch(63.1% 0.069 75.9)
-
Step 600
600
#8D6D3E
oklch(55.6% 0.076 75.7)
-
Step 700
700
#785B30
oklch(49.1% 0.071 75.7)
-
Step 800
800
#624A29
oklch(42.7% 0.058 74)
-
Step 900
900
#503E25
oklch(37.7% 0.046 74.8)
-
Step 950
950 (this color)
#281E10
oklch(24.3% 0.029 75.1)
#281E10 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) | #221E0F | 0.013 |
| Deuteranopia (no green cones) | #242110 | 0.013 |
| Tritanopia (no blue cones) | #2C1B1B | 0.026 |
| Achromatopsia (no color) | #202020 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281E10
#281E10
oklch(24.3% 0.029 75.1)
- #17212E
#17212E
oklch(24.5% 0.029 255.2)
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 #281E10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.028
- Jet #212529 ΔE 0.043
- Chocolate Brown #411900 ΔE 0.055
- Dark #1B2431 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.069
- Oxford Blue #1B263B ΔE 0.076
- Deep Brown #410200 ΔE 0.077
- Very Dark Green #062E03 ΔE 0.078
Use #281E10 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.