#405B37
Closest named color: Pine (#2B5D34). oklch(43.9% 0.066 138.1), rgb(64, 91, 55).
Aa
White text reads best on this color (7.58:1).
About this color
#405B37 is a dark, muted green. In OKLCH its lightness is 44%, its chroma 0.066 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.025 away. White text reads best on it, at 7.58:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.76:1 |
| White text | 7.58:1 |
Values
| HEX | #405B37 |
| RGB | rgb(64, 91, 55) |
| HSL | hsl(105, 25%, 29%) |
| OKLCH | oklch(43.9% 0.066 138.1) |
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 #405B37 | 7.58:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #405B37 | 2.76:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #405B37 text on white | 7.58:1 | AAA | Lc 86.3 | Fine for body text |
| #405B37 text on black | 2.76:1 | Fails | Lc -15.8 | Dividers and decoration only |
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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDCF
oklch(88.5% 0.022 139)
-
Step 300
300
#B5C7AF
oklch(80.9% 0.039 137.8)
-
Step 400
400
#8EAA85
oklch(70.7% 0.061 138.1)
-
Step 500
500
#729566
oklch(63.1% 0.079 137.9)
-
Step 600
600
#5A7F4E
oklch(55.6% 0.084 138.3)
-
Step 700
700
#4A6B3E
oklch(49% 0.079 137.7)
-
Step 800
800 (this color)
#405B37
oklch(43.9% 0.066 138.1)
-
Step 900
900
#34482D
oklch(37.7% 0.051 137.8)
-
Step 950
950
#1F2A1B
oklch(27% 0.031 137.5)
#405B37 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) | #5D5534 | 0.045 |
| Deuteranopia (no green cones) | #595339 | 0.044 |
| Tritanopia (no blue cones) | #3F5952 | 0.044 |
| Achromatopsia (no color) | #545454 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405B37
#405B37
oklch(43.9% 0.066 138.1)
- #62476A
#62476A
oklch(44.1% 0.065 318.3)
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 #405B37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.025
- Army Green #4B5D16 ΔE 0.039
- Spruce #0A5F38 ΔE 0.043
- Camouflage Green #4B6113 ΔE 0.048
- Camo Green #526525 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.050
- Navy Green #35530A ΔE 0.053
- Green Brown #544E03 ΔE 0.054
Use #405B37 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.