#40765B
Closest named color: Dark Aquamarine (#017371). oklch(52% 0.073 160.6), rgb(64, 118, 91).
Aa
White text reads best on this color (5.30:1).
About this color
#40765B is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.073 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.049 away. White text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.96:1 |
| White text | 5.30:1 |
Values
| HEX | #40765B |
| RGB | rgb(64, 118, 91) |
| HSL | hsl(150, 30%, 36%) |
| OKLCH | oklch(52% 0.073 160.6) |
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 #40765B | 5.30:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #40765B | 3.96:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #40765B text on white | 5.30:1 | AA | Lc 76.2 | Fine for body text |
| #40765B text on black | 3.96:1 | AA large text | Lc -25.5 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CFDDD5
oklch(88.5% 0.019 161.1)
-
Step 300
300
#AEC8B9
oklch(80.9% 0.035 160.2)
-
Step 400
400
#82AC95
oklch(70.7% 0.056 160.6)
-
Step 500
500
#61977B
oklch(63% 0.072 160.8)
-
Step 600
600
#468264
oklch(55.7% 0.079 160.5)
-
Step 700
700 (this color)
#40765B
oklch(52% 0.073 160.6)
-
Step 800
800
#2F5944
oklch(42.7% 0.059 160.7)
-
Step 900
900
#2A4939
oklch(37.6% 0.046 160.6)
-
Step 950
950
#192B22
oklch(27% 0.029 161.9)
#40765B 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) | #756F5A | 0.070 |
| Deuteranopia (no green cones) | #6C695D | 0.067 |
| Tritanopia (no blue cones) | #32766E | 0.030 |
| Achromatopsia (no color) | #6B6B6B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40765B
#40765B
oklch(52% 0.073 160.6)
- #855876
#855876
oklch(51.9% 0.073 339.9)
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 #40765B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.049
- Bluegreen #017A79 ΔE 0.049
- Deep Turquoise #017374 ΔE 0.052
- Dark Moss Green #606C38 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.056
- Teal #008080 ΔE 0.057
- Deep Aqua #08787F ΔE 0.058
- Dark Sage #598556 ΔE 0.059
Use #40765B 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.