#2AC2D3
Closest named color: Dark Turquoise (#00CED1). oklch(74.7% 0.12 206.7), rgb(42, 194, 211).
Aa
Black text reads best on this color (9.75:1).
About this color
#2AC2D3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.120 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.035 away. Black text reads best on it, at 9.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 9.75:1 |
| White text | 2.15:1 |
Values
| HEX | #2AC2D3 |
| RGB | rgb(42, 194, 211) |
| HSL | hsl(186, 67%, 50%) |
| OKLCH | oklch(74.7% 0.12 206.7) |
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 #2AC2D3 | 2.15:1 | Fails | Lc -46.5 | Large or bold text, headings |
| Black text on #2AC2D3 | 9.75:1 | AAA | Lc 62.1 | Content text, not long reading |
| #2AC2D3 text on white | 2.15:1 | Fails | Lc 41.8 | Non-text elements, placeholder text |
| #2AC2D3 text on black | 9.75:1 | AAA | Lc -60.4 | Content text, not long reading |
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 400.
-
Step 50
50
#EEF7F9
oklch(97% 0.01 212.5)
-
Step 100
100
#DAEEF1
oklch(93.5% 0.022 207.6)
-
Step 200
200
#BAE2E7
oklch(88.6% 0.042 205.7)
-
Step 300
300
#84CFD9
oklch(80.9% 0.076 206.5)
-
Step 400
400 (this color)
#2AC2D3
oklch(74.7% 0.12 206.7)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#2AC2D3 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) | #B1BAD4 | 0.117 |
| Deuteranopia (no green cones) | #9AAAD3 | 0.106 |
| Tritanopia (no blue cones) | #00CBC7 | 0.036 |
| Achromatopsia (no color) | #B1B1B1 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AC2D3
#2AC2D3
oklch(74.7% 0.12 206.7)
- #F08E84
#F08E84
oklch(74.8% 0.121 26.5)
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 #2AC2D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.035
- Vivid Sky Blue #4CC9F0 ΔE 0.049
- Medium Turquoise #48D1CC ΔE 0.051
- Turquoise Blue #06B1C4 ΔE 0.051
- Topaz #13BBAF ΔE 0.054
- Aqua Blue #02D8E9 ΔE 0.061
- Bright Sky Blue #02CCFE ΔE 0.061
- Light Sea Green #20B2AA ΔE 0.067
Use #2AC2D3 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.