#3D644F
Closest named color: Dark Green Blue (#1F6357). oklch(46.7% 0.056 159.7), rgb(61, 100, 79).
Aa
White text reads best on this color (6.70:1).
About this color
#3D644F is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.056 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.029 away. White text reads best on it, at 6.70:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.13:1 |
| White text | 6.70:1 |
Values
| HEX | #3D644F |
| RGB | rgb(61, 100, 79) |
| HSL | hsl(148, 24%, 32%) |
| OKLCH | oklch(46.7% 0.056 159.7) |
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 #3D644F | 6.70:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #3D644F | 3.13:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #3D644F text on white | 6.70:1 | AA | Lc 83.0 | Fine for body text |
| #3D644F text on black | 3.13:1 | 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
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B2C6BA
oklch(80.8% 0.027 159.4)
-
Step 400
400
#8AA997
oklch(70.6% 0.043 159.6)
-
Step 500
500
#6C947E
oklch(63% 0.055 160.2)
-
Step 600
600
#537E67
oklch(55.5% 0.06 160.3)
-
Step 700
700 (this color)
#3D644F
oklch(46.7% 0.056 159.7)
-
Step 800
800
#385746
oklch(42.7% 0.046 159.6)
-
Step 900
900
#31483B
oklch(37.8% 0.036 159.3)
-
Step 950
950
#1D2A22
oklch(27% 0.023 157.4)
#3D644F 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) | #635F4E | 0.053 |
| Deuteranopia (no green cones) | #5D5A50 | 0.052 |
| Tritanopia (no blue cones) | #34645E | 0.024 |
| Achromatopsia (no color) | #5C5C5C | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D644F
#3D644F
oklch(46.7% 0.056 159.7)
- #704E64
#704E64
oklch(46.8% 0.056 340.5)
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 #3D644F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.029
- Pine #2B5D34 ΔE 0.048
- Dark Aqua #05696B ΔE 0.049
- Camo Green #526525 ΔE 0.058
- Spruce #0A5F38 ΔE 0.058
- Dark Olive Green #556B2F ΔE 0.060
- Dark Aquamarine #017371 ΔE 0.060
- Petrol #005F6A ΔE 0.062
Use #3D644F 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.