#3A644E
Closest named color: Dark Green Blue (#1F6357). oklch(46.5% 0.06 160), rgb(58, 100, 78).
Aa
White text reads best on this color (6.74:1).
About this color
#3A644E is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.060 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 0.026 away. White text reads best on it, at 6.74:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.11:1 |
| White text | 6.74:1 |
Values
| HEX | #3A644E |
| RGB | rgb(58, 100, 78) |
| HSL | hsl(149, 27%, 31%) |
| OKLCH | oklch(46.5% 0.06 160) |
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 #3A644E | 6.74:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #3A644E | 3.11:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #3A644E text on white | 6.74:1 | AA | Lc 83.2 | Fine for body text |
| #3A644E text on black | 3.11:1 | AA large text | Lc -18.8 | 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 700.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D1DDD5
oklch(88.6% 0.017 156.9)
-
Step 300
300
#B1C7BA
oklch(80.9% 0.03 159.8)
-
Step 400
400
#88AA97
oklch(70.7% 0.046 160.5)
-
Step 500
500
#6A957D
oklch(63.1% 0.059 159.7)
-
Step 600
600
#517F66
oklch(55.6% 0.064 159.6)
-
Step 700
700 (this color)
#3A644E
oklch(46.5% 0.06 160)
-
Step 800
800
#365746
oklch(42.6% 0.048 161)
-
Step 900
900
#2F483B
oklch(37.7% 0.038 161.2)
-
Step 950
950
#1C2A22
oklch(26.9% 0.024 159.2)
#3A644E 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) | #635E4D | 0.057 |
| Deuteranopia (no green cones) | #5C5A4F | 0.054 |
| Tritanopia (no blue cones) | #30645E | 0.026 |
| Achromatopsia (no color) | #5B5B5B | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A644E
#3A644E
oklch(46.5% 0.06 160)
- #704C64
#704C64
oklch(46.4% 0.06 339.7)
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 #3A644E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.026
- Pine #2B5D34 ΔE 0.045
- Dark Aqua #05696B ΔE 0.049
- Spruce #0A5F38 ΔE 0.054
- Camo Green #526525 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.060
- Dark Aquamarine #017371 ΔE 0.060
- Petrol #005F6A ΔE 0.062
Use #3A644E 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.