#40705A
Closest named color: Dark Aquamarine (#017371). oklch(50.4% 0.064 163.2), rgb(64, 112, 90).
Aa
White text reads best on this color (5.70:1).
About this color
#40705A is a medium-dark, muted green. In OKLCH its lightness is 50%, its chroma 0.064 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.044 away. White text reads best on it, at 5.70:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.68:1 |
| White text | 5.70:1 |
Values
| HEX | #40705A |
| RGB | rgb(64, 112, 90) |
| HSL | hsl(153, 27%, 35%) |
| OKLCH | oklch(50.4% 0.064 163.2) |
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 #40705A | 5.70:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #40705A | 3.68:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #40705A text on white | 5.70:1 | AA | Lc 78.4 | Fine for body text |
| #40705A text on black | 3.68:1 | AA large text | Lc -23.4 | 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
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D0DDD6
oklch(88.6% 0.017 162.7)
-
Step 300
300
#B0C7BB
oklch(80.9% 0.03 163)
-
Step 400
400
#85AB98
oklch(70.8% 0.05 163.1)
-
Step 500
500
#65967F
oklch(63.1% 0.063 163.6)
-
Step 600
600
#4B8068
oklch(55.5% 0.069 163.6)
-
Step 700
700 (this color)
#40705A
oklch(50.4% 0.064 163.2)
-
Step 800
800
#325847
oklch(42.6% 0.052 163.9)
-
Step 900
900
#2D493B
oklch(37.8% 0.042 161.8)
-
Step 950
950
#1A2B23
oklch(27.1% 0.027 163.6)
#40705A 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) | #6E6A59 | 0.062 |
| Deuteranopia (no green cones) | #67645B | 0.061 |
| Tritanopia (no blue cones) | #33706A | 0.026 |
| Achromatopsia (no color) | #666666 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40705A
#40705A
oklch(50.4% 0.064 163.2)
- #7E566E
#7E566E
oklch(50.4% 0.063 342.9)
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 #40705A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.044
- Deep Turquoise #017374 ΔE 0.047
- Bluegreen #017A79 ΔE 0.052
- Dark Moss Green #606C38 ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.054
- Dark Aqua #05696B ΔE 0.054
- Dark Olive Green #556B2F ΔE 0.055
- Deep Aqua #08787F ΔE 0.058
Use #40705A 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.