#406554
Closest named color: Dark Green Blue (#1F6357). oklch(47.3% 0.051 163.9), rgb(64, 101, 84).
Aa
White text reads best on this color (6.54:1).
About this color
#406554 is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.051 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.032 away. White text reads best on it, at 6.54:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.20:1 |
| White text | 6.54:1 |
Values
| HEX | #406554 |
| RGB | rgb(64, 101, 84) |
| HSL | hsl(152, 22%, 32%) |
| OKLCH | oklch(47.3% 0.051 163.9) |
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 #406554 | 6.54:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #406554 | 3.20:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #406554 text on white | 6.54:1 | AA | Lc 82.4 | Fine for body text |
| #406554 text on black | 3.20:1 | AA large text | Lc -19.5 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD7
oklch(88.5% 0.014 167.1)
-
Step 300
300
#B3C6BC
oklch(80.9% 0.025 163)
-
Step 400
400
#8BA99A
oklch(70.8% 0.04 163.6)
-
Step 500
500
#6D9381
oklch(63% 0.05 164.2)
-
Step 600
600
#557E6B
oklch(55.7% 0.055 164)
-
Step 700
700 (this color)
#406554
oklch(47.3% 0.051 163.9)
-
Step 800
800
#395649
oklch(42.6% 0.041 164.9)
-
Step 900
900
#31473D
oklch(37.6% 0.032 164.9)
-
Step 950
950
#1D2A24
oklch(27.1% 0.021 164.8)
#406554 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) | #646053 | 0.051 |
| Deuteranopia (no green cones) | #5D5C55 | 0.047 |
| Tritanopia (no blue cones) | #376560 | 0.020 |
| Achromatopsia (no color) | #5D5D5D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #406554
#406554
oklch(47.3% 0.051 163.9)
- #715063
#715063
oklch(47.3% 0.052 343.8)
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 #406554, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.032
- Dark Aqua #05696B ΔE 0.046
- Slate #516572 ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.056
- Pine #2B5D34 ΔE 0.057
- Deep Turquoise #017374 ΔE 0.059
- Petrol #005F6A ΔE 0.061
- Dark Olive Green #556B2F ΔE 0.062
Use #406554 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.