#3D6964
Closest named color: Dark Aqua (#05696B). oklch(48.7% 0.05 186.5), rgb(61, 105, 100).
Aa
White text reads best on this color (6.17:1).
About this color
#3D6964 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.050 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.035 away. White text reads best on it, at 6.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.40:1 |
| White text | 6.17:1 |
Values
| HEX | #3D6964 |
| RGB | rgb(61, 105, 100) |
| HSL | hsl(173, 27%, 33%) |
| OKLCH | oklch(48.7% 0.05 186.5) |
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 #3D6964 | 6.17:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #3D6964 | 3.40:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #3D6964 text on white | 6.17:1 | AA | Lc 80.7 | Fine for body text |
| #3D6964 text on black | 3.40:1 | AA large text | Lc -21.2 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCDA
oklch(88.5% 0.013 185.1)
-
Step 300
300
#B0C6C3
oklch(80.9% 0.024 186.8)
-
Step 400
400
#86A9A4
oklch(70.7% 0.039 185.6)
-
Step 500
500
#67938E
oklch(63% 0.049 187.2)
-
Step 600
600
#4D7E78
oklch(55.6% 0.054 185.9)
-
Step 700
700 (this color)
#3D6964
oklch(48.7% 0.05 186.5)
-
Step 800
800
#345652
oklch(42.6% 0.04 186.4)
-
Step 900
900
#2D4744
oklch(37.6% 0.032 186.8)
-
Step 950
950
#1B2A28
oklch(27.1% 0.021 185.7)
#3D6964 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) | #656564 | 0.053 |
| Deuteranopia (no green cones) | #5D5F65 | 0.050 |
| Tritanopia (no blue cones) | #2C6B67 | 0.015 |
| Achromatopsia (no color) | #616161 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D6964
#3D6964
oklch(48.7% 0.05 186.5)
- #79545B
#79545B
oklch(48.8% 0.05 6.6)
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 #3D6964, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.035
- Slate #516572 ΔE 0.039
- Dark Aquamarine #017371 ΔE 0.040
- Dark Green Blue #1F6357 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.041
- Deep Aqua #08787F ΔE 0.054
- Bluegreen #017A79 ΔE 0.055
- Petrol #005F6A ΔE 0.056
Use #3D6964 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.