#406751
Closest named color: Dark Green Blue (#1F6357). oklch(47.8% 0.057 158.6), rgb(64, 103, 81).
Aa
White text reads best on this color (6.40:1).
About this color
#406751 is a medium-dark, muted green. In OKLCH its lightness is 48%, its chroma 0.057 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.035 away. White text reads best on it, at 6.40:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.27:1 |
| White text | 6.40:1 |
Values
| HEX | #406751 |
| RGB | rgb(64, 103, 81) |
| HSL | hsl(146, 23%, 33%) |
| OKLCH | oklch(47.8% 0.057 158.6) |
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 #406751 | 6.40:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #406751 | 3.27:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #406751 text on white | 6.40:1 | AA | Lc 81.8 | Fine for body text |
| #406751 text on black | 3.27:1 | AA large text | Lc -20.1 | 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
#D1DCD5
oklch(88.4% 0.015 158.2)
-
Step 300
300
#B2C6BA
oklch(80.8% 0.027 159.4)
-
Step 400
400
#8AA996
oklch(70.6% 0.044 158.2)
-
Step 500
500
#6C947D
oklch(63% 0.056 159.1)
-
Step 600
600
#537F66
oklch(55.7% 0.062 158.6)
-
Step 700
700 (this color)
#406751
oklch(47.8% 0.057 158.6)
-
Step 800
800
#385745
oklch(42.7% 0.048 158.1)
-
Step 900
900
#31483A
oklch(37.8% 0.037 157.4)
-
Step 950
950
#1D2A22
oklch(27% 0.023 157.4)
#406751 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) | #666150 | 0.054 |
| Deuteranopia (no green cones) | #605D52 | 0.052 |
| Tritanopia (no blue cones) | #386761 | 0.026 |
| Achromatopsia (no color) | #5F5F5F | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #406751
#406751
oklch(47.8% 0.057 158.6)
- #735068
#735068
oklch(47.7% 0.058 338.7)
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 #406751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.035
- Dark Aqua #05696B ΔE 0.050
- Dark Olive Green #556B2F ΔE 0.054
- Pine #2B5D34 ΔE 0.056
- Camo Green #526525 ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.057
- Deep Turquoise #017374 ΔE 0.059
Use #406751 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.