#3D5643
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.7% 0.044 151.6), rgb(61, 86, 67).
Aa
White text reads best on this color (8.04:1).
About this color
#3D5643 is a dark, muted green. In OKLCH its lightness is 43%, its chroma 0.044 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.039 away. White text reads best on it, at 8.04:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.61:1 |
| White text | 8.04:1 |
Values
| HEX | #3D5643 |
| RGB | rgb(61, 86, 67) |
| HSL | hsl(134, 17%, 29%) |
| OKLCH | oklch(42.7% 0.044 151.6) |
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 #3D5643 | 8.04:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #3D5643 | 2.61:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #3D5643 text on white | 8.04:1 | AAA | Lc 87.8 | Fine for body text |
| #3D5643 text on black | 2.61:1 | Fails | Lc -14.3 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D3DCD4
oklch(88.5% 0.015 148.8)
-
Step 300
300
#B5C6B9
oklch(81% 0.026 152.8)
-
Step 400
400
#8FA894
oklch(70.7% 0.04 151.1)
-
Step 500
500
#72937A
oklch(63.1% 0.052 152.1)
-
Step 600
600
#5A7D63
oklch(55.5% 0.057 152.2)
-
Step 700
700
#4A6A52
oklch(49.2% 0.053 151.9)
-
Step 800
800 (this color)
#3D5643
oklch(42.7% 0.044 151.6)
-
Step 900
900
#344739
oklch(37.7% 0.034 152.7)
-
Step 950
950
#1F2A21
oklch(27.1% 0.022 150.1)
#3D5643 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) | #565242 | 0.038 |
| Deuteranopia (no green cones) | #524F44 | 0.037 |
| Tritanopia (no blue cones) | #395551 | 0.024 |
| Achromatopsia (no color) | #505050 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D5643
#3D5643
oklch(42.7% 0.044 151.6)
- #5D465A
#5D465A
oklch(42.6% 0.044 330.8)
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 #3D5643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.039
- Pine #2B5D34 ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.046
- Dark Blue Green #005249 ΔE 0.052
- Spruce #0A5F38 ΔE 0.056
- Deep Teal #00555A ΔE 0.056
- Dark Teal #014D4E ΔE 0.064
- Army Green #4B5D16 ΔE 0.066
Use #3D5643 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.