#3A7465
Closest named color: Dark Aquamarine (#017371). oklch(51.5% 0.066 174.7), rgb(58, 116, 101).
Aa
White text reads best on this color (5.43:1).
About this color
#3A7465 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.066 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.033 away. White text reads best on it, at 5.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #3A7465 |
| RGB | rgb(58, 116, 101) |
| HSL | hsl(164, 33%, 34%) |
| OKLCH | oklch(51.5% 0.066 174.7) |
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 #3A7465 | 5.43:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #3A7465 | 3.86:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #3A7465 text on white | 5.43:1 | AA | Lc 77.0 | Fine for body text |
| #3A7465 text on black | 3.86:1 | AA large text | Lc -24.8 | 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
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD8
oklch(88.5% 0.017 174)
-
Step 300
300
#ACC8BF
oklch(80.9% 0.033 174.1)
-
Step 400
400
#7FAB9E
oklch(70.6% 0.051 174.6)
-
Step 500
500
#5D9787
oklch(63.2% 0.066 174.6)
-
Step 600
600
#428171
oklch(55.6% 0.07 175.1)
-
Step 700
700 (this color)
#3A7465
oklch(51.5% 0.066 174.7)
-
Step 800
800
#2B594D
oklch(42.7% 0.055 174.5)
-
Step 900
900
#284940
oklch(37.7% 0.042 174.5)
-
Step 950
950
#182B26
oklch(27.1% 0.027 175.7)
#3A7465 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) | #716E64 | 0.069 |
| Deuteranopia (no green cones) | #676766 | 0.065 |
| Tritanopia (no blue cones) | #237570 | 0.021 |
| Achromatopsia (no color) | #6A6A6A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A7465
#3A7465
oklch(51.5% 0.066 174.7)
- #86576A
#86576A
oklch(51.4% 0.067 353.8)
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 #3A7465, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.033
- Deep Turquoise #017374 ΔE 0.036
- Bluegreen #017A79 ΔE 0.036
- Deep Aqua #08787F ΔE 0.042
- Teal #008080 ΔE 0.047
- Dark Aqua #05696B ΔE 0.052
- Dark Green Blue #1F6357 ΔE 0.061
- Slate #516572 ΔE 0.062
Use #3A7465 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.