#281D01
Closest named color: Dark Brown (#341C02). oklch(23.8% 0.047 87.8), rgb(40, 29, 1).
Aa
White text reads best on this color (16.58:1).
About this color
#281D01 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.047 and its hue 88°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.027 away. White text reads best on it, at 16.58:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.26:1 |
| White text | 16.58:1 |
Values
| HEX | #281D01 |
| RGB | rgb(40, 29, 1) |
| HSL | hsl(43, 95%, 8%) |
| OKLCH | oklch(23.8% 0.047 87.8) |
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 #281D01 | 16.58:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #281D01 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #281D01 text on white | 16.58:1 | AAA | Lc 103.4 | Preferred for body text |
| #281D01 text on black | 1.26:1 | 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
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EEE9DE
oklch(93.5% 0.016 86.4)
-
Step 200
200
#E2D8C3
oklch(88.5% 0.03 85.6)
-
Step 300
300
#D0BF98
oklch(80.9% 0.056 87.2)
-
Step 400
400
#B89E5D
oklch(70.8% 0.09 88.3)
-
Step 500
500
#A68528
oklch(63.1% 0.114 88.4)
-
Step 600
600
#8F6E00
oklch(55.5% 0.114 87.7)
-
Step 700
700
#795C00
oklch(49.1% 0.1 87.1)
-
Step 800
800
#634B00
oklch(42.6% 0.087 87.5)
-
Step 900
900
#523F05
oklch(37.8% 0.074 88.4)
-
Step 950
950 (this color)
#281D01
oklch(23.8% 0.047 87.8)
#281D01 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) | #221D00 | 0.013 |
| Deuteranopia (no green cones) | #252002 | 0.011 |
| Tritanopia (no blue cones) | #2C1917 | 0.042 |
| Achromatopsia (no color) | #1E1E1E | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281D01
#281D01
oklch(23.8% 0.047 87.8)
- #151D35
#151D35
oklch(23.7% 0.048 268.6)
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 #281D01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.027
- Chocolate Brown #411900 ΔE 0.056
- Jet #212529 ΔE 0.061
- Very Dark Green #062E03 ΔE 0.071
- Dark Forest Green #002D04 ΔE 0.072
- Dark #1B2431 ΔE 0.077
- Deep Brown #410200 ΔE 0.080
- Pakistan Green #283618 ΔE 0.082
Use #281D01 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.