#2E6766
Closest named color: Dark Aqua (#05696B). oklch(47.6% 0.06 193.8), rgb(46, 103, 102).
Aa
White text reads best on this color (6.46:1).
About this color
#2E6766 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.060 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.020 away. White text reads best on it, at 6.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.24:1 |
| White text | 6.46:1 |
Values
| HEX | #2E6766 |
| RGB | rgb(46, 103, 102) |
| HSL | hsl(179, 38%, 29%) |
| OKLCH | oklch(47.6% 0.06 193.8) |
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 #2E6766 | 6.46:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #2E6766 | 3.24:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #2E6766 text on white | 6.46:1 | AA | Lc 81.9 | Fine for body text |
| #2E6766 text on black | 3.24:1 | AA large text | Lc -20.0 | 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
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDC
oklch(88.6% 0.016 192)
-
Step 300
300
#ACC7C6
oklch(80.9% 0.029 193.9)
-
Step 400
400
#7FAAA9
oklch(70.7% 0.046 194.4)
-
Step 500
500
#5D9594
oklch(63.1% 0.059 194.3)
-
Step 600
600
#417F7E
oklch(55.5% 0.064 194.1)
-
Step 700
700 (this color)
#2E6766
oklch(47.6% 0.06 193.8)
-
Step 800
800
#2B5857
oklch(42.8% 0.05 193.6)
-
Step 900
900
#284847
oklch(37.7% 0.038 193.1)
-
Step 950
950
#182A2A
oklch(26.9% 0.024 195.8)
#2E6766 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) | #616266 | 0.063 |
| Deuteranopia (no green cones) | #585B66 | 0.059 |
| Tritanopia (no blue cones) | #006A67 | 0.022 |
| Achromatopsia (no color) | #5E5E5E | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E6766
#2E6766
oklch(47.6% 0.06 193.8)
- #7A4E52
#7A4E52
oklch(47.5% 0.06 13.6)
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 #2E6766, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.020
- Dark Green Blue #1F6357 ΔE 0.029
- Dark Aquamarine #017371 ΔE 0.038
- Deep Turquoise #017374 ΔE 0.038
- Petrol #005F6A ΔE 0.040
- Slate #516572 ΔE 0.047
- Deep Aqua #08787F ΔE 0.055
- Bluegreen #017A79 ΔE 0.057
Use #2E6766 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.