#40281D
Closest named color: Chocolate Brown (#411900). oklch(30.4% 0.041 45.4), rgb(64, 40, 29).
Aa
White text reads best on this color (13.64:1).
About this color
#40281D is a dark, muted brown. In OKLCH its lightness is 30%, its chroma 0.041 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.046 away. White text reads best on it, at 13.64:1.
| Hue family | Browns |
| Lightness | dark (30%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.53:1 |
| White text | 13.64:1 |
Values
| HEX | #40281D |
| RGB | rgb(64, 40, 29) |
| HSL | hsl(19, 38%, 18%) |
| OKLCH | oklch(30.4% 0.041 45.4) |
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 #40281D | 13.64:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #40281D | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #40281D text on white | 13.64:1 | AAA | Lc 100.1 | Preferred for body text |
| #40281D text on black | 1.53:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D4CB
oklch(88.5% 0.027 44.7)
-
Step 300
300
#DCB8A7
oklch(81% 0.048 46.7)
-
Step 400
400
#CA9278
oklch(70.8% 0.077 45.9)
-
Step 500
500
#BB7555
oklch(63% 0.1 45.1)
-
Step 600
600
#A65D3A
oklch(55.6% 0.107 45.4)
-
Step 700
700
#8E4C2C
oklch(49% 0.1 45.4)
-
Step 800
800
#743F25
oklch(42.8% 0.083 45.8)
-
Step 900
900
#5E3623
oklch(37.8% 0.065 45.6)
-
Step 950
950 (this color)
#40281D
oklch(30.4% 0.041 45.4)
#40281D 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) | #2E2B1C | 0.036 |
| Deuteranopia (no green cones) | #34301D | 0.033 |
| Tritanopia (no blue cones) | #462425 | 0.024 |
| Achromatopsia (no color) | #2E2E2E | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40281D
#40281D
oklch(30.4% 0.041 45.4)
- #15333E
#15333E
oklch(30.3% 0.041 224.6)
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 #40281D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.046
- Dark Brown #341C02 ΔE 0.054
- Pakistan Green #283618 ΔE 0.064
- Jet #212529 ΔE 0.065
- Onyx #343A40 ΔE 0.068
- Gunmetal #293241 ΔE 0.069
- Space Cadet #2B2D42 ΔE 0.070
- Mahogany #4A0100 ΔE 0.080
Use #40281D 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.