#281A03
Closest named color: Dark Brown (#341C02). oklch(23% 0.043 77.7), rgb(40, 26, 3).
Aa
White text reads best on this color (16.94:1).
About this color
#281A03 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.043 and its hue 78°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.028 away. White text reads best on it, at 16.94:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.23:1 |
| White text | 16.94:1 |
Values
| HEX | #281A03 |
| RGB | rgb(40, 26, 3) |
| HSL | hsl(37, 86%, 8%) |
| OKLCH | oklch(23% 0.043 77.7) |
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 #281A03 | 16.94:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #281A03 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #281A03 text on white | 16.94:1 | AAA | Lc 103.8 | Preferred for body text |
| #281A03 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#EFE9DF
oklch(93.6% 0.015 80.7)
-
Step 200
200
#E4D7C5
oklch(88.5% 0.028 76.2)
-
Step 300
300
#D3BD9C
oklch(80.9% 0.051 77.9)
-
Step 400
400
#BD9A65
oklch(70.6% 0.082 77.2)
-
Step 500
500
#AC8138
oklch(63.1% 0.104 78)
-
Step 600
600
#976909
oklch(55.5% 0.113 77.7)
-
Step 700
700
#805800
oklch(49.1% 0.102 78.1)
-
Step 800
800
#694804
oklch(42.8% 0.087 77.9)
-
Step 900
900
#553C10
oklch(37.6% 0.068 77.6)
-
Step 950
950 (this color)
#281A03
oklch(23% 0.043 77.7)
#281A03 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) | #1F1A01 | 0.021 |
| Deuteranopia (no green cones) | #231E04 | 0.016 |
| Tritanopia (no blue cones) | #2C1615 | 0.037 |
| Achromatopsia (no color) | #1D1D1D | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281A03
#281A03
oklch(23% 0.043 77.7)
- #101D31
#101D31
oklch(23% 0.043 258.7)
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 #281A03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.028
- Chocolate Brown #411900 ΔE 0.056
- Jet #212529 ΔE 0.061
- Deep Brown #410200 ΔE 0.073
- Dark #1B2431 ΔE 0.076
- Dark Maroon #3C0008 ΔE 0.076
- Rich Black #0D1B2A ΔE 0.080
- Very Dark Green #062E03 ΔE 0.081
Use #281A03 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.