#40725F
Closest named color: Dark Aquamarine (#017371). oklch(51.1% 0.063 167.5), rgb(64, 114, 95).
Aa
White text reads best on this color (5.54:1).
About this color
#40725F is a medium-dark, muted green. In OKLCH its lightness is 51%, its chroma 0.063 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.040 away. White text reads best on it, at 5.54:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.79:1 |
| White text | 5.54:1 |
Values
| HEX | #40725F |
| RGB | rgb(64, 114, 95) |
| HSL | hsl(157, 28%, 35%) |
| OKLCH | oklch(51.1% 0.063 167.5) |
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 #40725F | 5.54:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #40725F | 3.79:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #40725F text on white | 5.54:1 | AA | Lc 77.6 | Fine for body text |
| #40725F text on black | 3.79:1 | AA large text | Lc -24.2 | 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
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#CFDDD7
oklch(88.5% 0.017 168.4)
-
Step 300
300
#AFC7BD
oklch(80.9% 0.03 168.6)
-
Step 400
400
#84AB9A
oklch(70.8% 0.049 166.5)
-
Step 500
500
#649682
oklch(63.2% 0.062 167.4)
-
Step 600
600
#49806B
oklch(55.5% 0.068 167.4)
-
Step 700
700 (this color)
#40725F
oklch(51.1% 0.063 167.5)
-
Step 800
800
#315849
oklch(42.6% 0.051 167.3)
-
Step 900
900
#2B493D
oklch(37.8% 0.042 166.9)
-
Step 950
950
#1A2B24
oklch(27.1% 0.026 166.8)
#40725F 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) | #706C5E | 0.063 |
| Deuteranopia (no green cones) | #686660 | 0.061 |
| Tritanopia (no blue cones) | #31726C | 0.023 |
| Achromatopsia (no color) | #686868 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40725F
#40725F
oklch(51.1% 0.063 167.5)
- #81586D
#81586D
oklch(51.1% 0.062 347.4)
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 #40725F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.043
- Bluegreen #017A79 ΔE 0.045
- Deep Aqua #08787F ΔE 0.052
- Dark Aqua #05696B ΔE 0.055
- Teal #008080 ΔE 0.057
- Dark Moss Green #606C38 ΔE 0.057
- Dark Green Blue #1F6357 ΔE 0.059
Use #40725F 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.