#3D6B68
Closest named color: Dark Aquamarine (#017371). oklch(49.4% 0.051 190.3), rgb(61, 107, 104).
Aa
White text reads best on this color (5.99:1).
About this color
#3D6B68 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.051 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.036 away. White text reads best on it, at 5.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #3D6B68 |
| RGB | rgb(61, 107, 104) |
| HSL | hsl(176, 27%, 33%) |
| OKLCH | oklch(49.4% 0.051 190.3) |
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 #3D6B68 | 5.99:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #3D6B68 | 3.50:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #3D6B68 text on white | 5.99:1 | AA | Lc 79.9 | Fine for body text |
| #3D6B68 text on black | 3.50:1 | AA large text | Lc -21.9 | 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
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#D0DCDB
oklch(88.5% 0.013 190.9)
-
Step 300
300
#AFC6C4
oklch(80.9% 0.025 190.3)
-
Step 400
400
#85A9A6
oklch(70.7% 0.04 190)
-
Step 500
500
#659490
oklch(63.2% 0.051 189.3)
-
Step 600
600
#4B7E7A
oklch(55.6% 0.055 189.3)
-
Step 700
700 (this color)
#3D6B68
oklch(49.4% 0.051 190.3)
-
Step 800
800
#325754
oklch(42.8% 0.043 189.1)
-
Step 900
900
#2C4745
oklch(37.6% 0.033 189.9)
-
Step 950
950
#1A2A29
oklch(27% 0.022 191)
#3D6B68 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) | #666768 | 0.053 |
| Deuteranopia (no green cones) | #5E6169 | 0.050 |
| Tritanopia (no blue cones) | #296D6A | 0.017 |
| Achromatopsia (no color) | #636363 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D6B68
#3D6B68
oklch(49.4% 0.051 190.3)
- #7C565B
#7C565B
oklch(49.5% 0.051 10.4)
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 #3D6B68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.036
- Dark Aqua #05696B ΔE 0.036
- Deep Turquoise #017374 ΔE 0.037
- Slate #516572 ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.046
- Deep Aqua #08787F ΔE 0.048
- Bluegreen #017A79 ΔE 0.049
- Dim Gray #696969 ΔE 0.058
Use #3D6B68 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.