#3A696E
Closest named color: Slate (#516572). oklch(48.9% 0.052 204.4), rgb(58, 105, 110).
Aa
White text reads best on this color (6.13:1).
About this color
#3A696E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.052 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.031 away. White text reads best on it, at 6.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.42:1 |
| White text | 6.13:1 |
Values
| HEX | #3A696E |
| RGB | rgb(58, 105, 110) |
| HSL | hsl(186, 31%, 33%) |
| OKLCH | oklch(48.9% 0.052 204.4) |
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 #3A696E | 6.13:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #3A696E | 3.42:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #3A696E text on white | 6.13:1 | AA | Lc 80.5 | Fine for body text |
| #3A696E text on black | 3.42:1 | AA large text | Lc -21.4 | 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
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#CFDCDD
oklch(88.5% 0.014 202.4)
-
Step 300
300
#AFC6C8
oklch(81% 0.025 203)
-
Step 400
400
#84A8AC
oklch(70.6% 0.04 204.7)
-
Step 500
500
#649398
oklch(63.1% 0.051 204.3)
-
Step 600
600
#4A7D83
oklch(55.6% 0.056 205.3)
-
Step 700
700 (this color)
#3A696E
oklch(48.9% 0.052 204.4)
-
Step 800
800
#31565A
oklch(42.7% 0.043 204.5)
-
Step 900
900
#2C474A
oklch(37.8% 0.033 204.7)
-
Step 950
950
#1A2A2B
oklch(27.1% 0.021 200.9)
#3A696E 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) | #62656E | 0.051 |
| Deuteranopia (no green cones) | #5A5F6E | 0.048 |
| Tritanopia (no blue cones) | #206C6A | 0.024 |
| Achromatopsia (no color) | #626262 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A696E
#3A696E
oklch(48.9% 0.052 204.4)
- #7B5552
#7B5552
oklch(49% 0.051 24.2)
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 #3A696E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.031
- Dark Aqua #05696B ΔE 0.033
- Deep Turquoise #017374 ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.048
- Deep Aqua #08787F ΔE 0.048
- Petrol #005F6A ΔE 0.052
- Bluegreen #017A79 ΔE 0.053
Use #3A696E 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.