#2C6964
Closest named color: Dark Aqua (#05696B). oklch(47.9% 0.063 188), rgb(44, 105, 100).
Aa
White text reads best on this color (6.34:1).
About this color
#2C6964 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.063 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.021 away. White text reads best on it, at 6.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.31:1 |
| White text | 6.34:1 |
Values
| HEX | #2C6964 |
| RGB | rgb(44, 105, 100) |
| HSL | hsl(175, 41%, 29%) |
| OKLCH | oklch(47.9% 0.063 188) |
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 #2C6964 | 6.34:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #2C6964 | 3.31:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #2C6964 text on white | 6.34:1 | AA | Lc 81.4 | Fine for body text |
| #2C6964 text on black | 3.31:1 | AA large text | Lc -20.5 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CDDDDB
oklch(88.5% 0.017 187.8)
-
Step 300
300
#ABC7C4
oklch(80.8% 0.03 188.7)
-
Step 400
400
#7EABA6
oklch(70.7% 0.049 187.6)
-
Step 500
500
#5B9690
oklch(63.1% 0.063 187.5)
-
Step 600
600
#3E807B
oklch(55.5% 0.068 188.9)
-
Step 700
700 (this color)
#2C6964
oklch(47.9% 0.063 188)
-
Step 800
800
#295854
oklch(42.6% 0.052 188.1)
-
Step 900
900
#264946
oklch(37.8% 0.041 188.5)
-
Step 950
950
#172B29
oklch(27.1% 0.026 187.7)
#2C6964 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) | #646464 | 0.068 |
| Deuteranopia (no green cones) | #5A5C65 | 0.065 |
| Tritanopia (no blue cones) | #006B67 | 0.019 |
| Achromatopsia (no color) | #5F5F5F | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C6964
#2C6964
oklch(47.9% 0.063 188)
- #7C4E56
#7C4E56
oklch(47.8% 0.063 8.4)
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 #2C6964, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.021
- Dark Green Blue #1F6357 ΔE 0.028
- Dark Aquamarine #017371 ΔE 0.033
- Deep Turquoise #017374 ΔE 0.034
- Petrol #005F6A ΔE 0.045
- Slate #516572 ΔE 0.051
- Deep Aqua #08787F ΔE 0.052
- Bluegreen #017A79 ΔE 0.053
Use #2C6964 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.