#40511F
Closest named color: Navy Green (#35530A). oklch(40.8% 0.077 125.4), rgb(64, 81, 31).
Aa
White text reads best on this color (8.69:1).
About this color
#40511F is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.077 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.027 away. White text reads best on it, at 8.69:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.41:1 |
| White text | 8.69:1 |
Values
| HEX | #40511F |
| RGB | rgb(64, 81, 31) |
| HSL | hsl(80, 45%, 22%) |
| OKLCH | oklch(40.8% 0.077 125.4) |
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 #40511F | 8.69:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #40511F | 2.41:1 | Fails | Lc 14.2 | Not readable |
| #40511F text on white | 8.69:1 | AAA | Lc 89.8 | Fine for body text |
| #40511F text on black | 2.41:1 | Fails | Lc -12.5 | 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 800.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D5DCCB
oklch(88.4% 0.024 125.2)
-
Step 300
300
#BAC6A7
oklch(80.9% 0.044 124.6)
-
Step 400
400
#96A978
oklch(70.7% 0.071 125.4)
-
Step 500
500
#7C9354
oklch(63% 0.092 125.3)
-
Step 600
600
#657D38
oklch(55.5% 0.1 125.4)
-
Step 700
700
#546A2A
oklch(49.2% 0.094 125.6)
-
Step 800
800 (this color)
#40511F
oklch(40.8% 0.077 125.4)
-
Step 900
900
#3A4722
oklch(37.6% 0.06 125.1)
-
Step 950
950
#222A15
oklch(27.1% 0.038 125.8)
#40511F 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) | #554C1A | 0.035 |
| Deuteranopia (no green cones) | #534B22 | 0.036 |
| Tritanopia (no blue cones) | #434D46 | 0.062 |
| Achromatopsia (no color) | #4B4B4B | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40511F
#40511F
oklch(40.8% 0.077 125.4)
- #543E6B
#543E6B
oklch(40.8% 0.078 305.7)
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 #40511F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.027
- Green Brown #544E03 ΔE 0.032
- Pine #2B5D34 ΔE 0.041
- Army Green #4B5D16 ΔE 0.045
- Spruce #0A5F38 ΔE 0.056
- Camouflage Green #4B6113 ΔE 0.058
- Mud Brown #60460F ΔE 0.058
- Forest #0B5509 ΔE 0.059
Use #40511F 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.