#2F6E64
Closest named color: Dark Aquamarine (#017371). oklch(49.4% 0.067 181.6), rgb(47, 110, 100).
Aa
White text reads best on this color (5.94:1).
About this color
#2F6E64 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.067 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.025 away. White text reads best on it, at 5.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #2F6E64 |
| RGB | rgb(47, 110, 100) |
| HSL | hsl(170, 40%, 31%) |
| OKLCH | oklch(49.4% 0.067 181.6) |
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 #2F6E64 | 5.94:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #2F6E64 | 3.53:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #2F6E64 text on white | 5.94:1 | AA | Lc 79.5 | Fine for body text |
| #2F6E64 text on black | 3.53:1 | AA large text | Lc -22.3 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#ABC8C2
oklch(81% 0.032 181.6)
-
Step 400
400
#7DACA3
oklch(70.8% 0.052 181.6)
-
Step 500
500
#5A978C
oklch(63.2% 0.066 181.3)
-
Step 600
600
#3D8176
oklch(55.6% 0.071 181.7)
-
Step 700
700 (this color)
#2F6E64
oklch(49.4% 0.067 181.6)
-
Step 800
800
#285951
oklch(42.7% 0.055 181.5)
-
Step 900
900
#254943
oklch(37.6% 0.043 181.9)
-
Step 950
950
#172B27
oklch(27.1% 0.027 180)
#2F6E64 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) | #696864 | 0.071 |
| Deuteranopia (no green cones) | #5F6165 | 0.066 |
| Tritanopia (no blue cones) | #03706B | 0.020 |
| Achromatopsia (no color) | #646464 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F6E64
#2F6E64
oklch(49.4% 0.067 181.6)
- #81515F
#81515F
oklch(49.3% 0.067 0.9)
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 #2F6E64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.025
- Deep Turquoise #017374 ΔE 0.028
- Dark Aqua #05696B ΔE 0.031
- Dark Green Blue #1F6357 ΔE 0.040
- Bluegreen #017A79 ΔE 0.041
- Deep Aqua #08787F ΔE 0.044
- Slate #516572 ΔE 0.055
- Teal #008080 ΔE 0.058
Use #2F6E64 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.