#40411B
Closest named color: Dark Olive (#373E02). oklch(36.5% 0.057 110.3), rgb(64, 65, 27).
Aa
White text reads best on this color (10.55:1).
About this color
#40411B is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.057 and its hue 110°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.029 away. White text reads best on it, at 10.55:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.98:1 |
| White text | 10.55:1 |
Values
| HEX | #40411B |
| RGB | rgb(64, 65, 27) |
| HSL | hsl(62, 41%, 18%) |
| OKLCH | oklch(36.5% 0.057 110.3) |
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 #40411B | 10.55:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #40411B | 1.98:1 | Fails | Lc 9.5 | Not readable |
| #40411B text on white | 10.55:1 | AAA | Lc 94.5 | Preferred for body text |
| #40411B text on black | 1.98:1 | Fails | Lc -8.1 | 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 900.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#EAEBE1
oklch(93.7% 0.013 111.3)
-
Step 200
200
#DADBC9
oklch(88.6% 0.024 109.5)
-
Step 300
300
#C2C4A4
oklch(81% 0.044 110.3)
-
Step 400
400
#A2A573
oklch(70.7% 0.069 110.9)
-
Step 500
500
#8C8E4D
oklch(63% 0.088 110.2)
-
Step 600
600
#767830
oklch(55.5% 0.095 110.6)
-
Step 700
700
#646522
oklch(49.2% 0.088 110.1)
-
Step 800
800
#51521E
oklch(42.6% 0.073 110.2)
-
Step 900
900 (this color)
#40411B
oklch(36.5% 0.057 110.3)
-
Step 950
950
#272812
oklch(26.9% 0.037 110.9)
#40411B 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) | #463E17 | 0.013 |
| Deuteranopia (no green cones) | #463F1D | 0.013 |
| Tritanopia (no blue cones) | #443D38 | 0.050 |
| Achromatopsia (no color) | #3F3F3F | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40411B
#40411B
oklch(36.5% 0.057 110.3)
- #3E395A
#3E395A
oklch(36.5% 0.056 290.3)
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 #40411B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.029
- Pakistan Green #283618 ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.059
- Green Brown #544E03 ΔE 0.060
- Evergreen #05472A ΔE 0.060
- Pine Green #0A481E ΔE 0.061
- Mud Brown #60460F ΔE 0.061
- Forrest Green #154406 ΔE 0.064
Use #40411B 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.