#3D644C
Closest named color: Dark Green Blue (#1F6357). oklch(46.7% 0.059 156.2), rgb(61, 100, 76).
Aa
White text reads best on this color (6.71:1).
About this color
#3D644C is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.059 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.030 away. White text reads best on it, at 6.71:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #3D644C |
| RGB | rgb(61, 100, 76) |
| HSL | hsl(143, 24%, 32%) |
| OKLCH | oklch(46.7% 0.059 156.2) |
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 #3D644C | 6.71:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #3D644C | 3.12:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #3D644C text on white | 6.71:1 | AA | Lc 83.1 | Fine for body text |
| #3D644C text on black | 3.12:1 | AA large text | Lc -18.9 | 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 700.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E6ECE7
oklch(93.7% 0.009 150.7)
-
Step 200
200
#D1DCD5
oklch(88.4% 0.015 158.2)
-
Step 300
300
#B2C6B9
oklch(80.8% 0.028 157.2)
-
Step 400
400
#8AAA95
oklch(70.8% 0.047 156.3)
-
Step 500
500
#6C947B
oklch(63% 0.058 156.9)
-
Step 600
600
#547F64
oklch(55.7% 0.064 156.1)
-
Step 700
700 (this color)
#3D644C
oklch(46.7% 0.059 156.2)
-
Step 800
800
#385744
oklch(42.6% 0.049 156.7)
-
Step 900
900
#314839
oklch(37.8% 0.038 155.5)
-
Step 950
950
#1D2A22
oklch(27% 0.023 157.4)
#3D644C 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) | #645E4B | 0.055 |
| Deuteranopia (no green cones) | #5D5A4D | 0.052 |
| Tritanopia (no blue cones) | #35635D | 0.028 |
| Achromatopsia (no color) | #5C5C5C | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D644C
#3D644C
oklch(46.7% 0.059 156.2)
- #6F4D66
#6F4D66
oklch(46.6% 0.059 336.5)
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 #3D644C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.030
- Pine #2B5D34 ΔE 0.045
- Dark Aqua #05696B ΔE 0.052
- Camo Green #526525 ΔE 0.054
- Spruce #0A5F38 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.056
- Army Green #4B5D16 ΔE 0.060
- Dark Moss Green #606C38 ΔE 0.061
Use #3D644C 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.