#406647
Closest named color: Dark Green Blue (#1F6357). oklch(47.2% 0.066 149.2), rgb(64, 102, 71).
Aa
White text reads best on this color (6.54:1).
About this color
#406647 is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.066 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.040 away. White text reads best on it, at 6.54:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.20:1 |
| White text | 6.54:1 |
Values
| HEX | #406647 |
| RGB | rgb(64, 102, 71) |
| HSL | hsl(131, 23%, 33%) |
| OKLCH | oklch(47.2% 0.066 149.2) |
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 #406647 | 6.54:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #406647 | 3.20:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #406647 text on white | 6.54:1 | AA | Lc 82.3 | Fine for body text |
| #406647 text on black | 3.20:1 | AA large text | Lc -19.6 | 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
#E6ECE6
oklch(93.7% 0.01 145.5)
-
Step 200
200
#D1DDD3
oklch(88.6% 0.019 150.5)
-
Step 300
300
#B3C7B6
oklch(81% 0.032 149.7)
-
Step 400
400
#8BAA90
oklch(70.7% 0.051 149.6)
-
Step 500
500
#6E9574
oklch(63.2% 0.065 148.9)
-
Step 600
600
#557F5C
oklch(55.5% 0.071 148.9)
-
Step 700
700 (this color)
#406647
oklch(47.2% 0.066 149.2)
-
Step 800
800
#39573F
oklch(42.6% 0.053 149.9)
-
Step 900
900
#314835
oklch(37.6% 0.043 149.3)
-
Step 950
950
#1D2A1F
oklch(26.9% 0.027 149)
#406647 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) | #676045 | 0.056 |
| Deuteranopia (no green cones) | #615C49 | 0.054 |
| Tritanopia (no blue cones) | #3A655E | 0.037 |
| Achromatopsia (no color) | #5D5D5D | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #406647
#406647
oklch(47.2% 0.066 149.2)
- #704E6E
#704E6E
oklch(47.2% 0.066 328.6)
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 #406647, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.040
- Camo Green #526525 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.045
- Pine #2B5D34 ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.052
- Army Green #4B5D16 ΔE 0.053
- Camouflage Green #4B6113 ΔE 0.054
- Spruce #0A5F38 ΔE 0.056
Use #406647 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.