#2CA9BF
Closest named color: Turquoise Blue (#06B1C4). oklch(67.9% 0.108 212.5), rgb(44, 169, 191).
Aa
Black text reads best on this color (7.53:1).
About this color
#2CA9BF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.108 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.022 away. Black text reads best on it, at 7.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #2CA9BF |
| RGB | rgb(44, 169, 191) |
| HSL | hsl(189, 63%, 46%) |
| OKLCH | oklch(67.9% 0.108 212.5) |
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 #2CA9BF | 2.78:1 | Fails | Lc -58.5 | Large or bold text, headings |
| Black text on #2CA9BF | 7.53:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #2CA9BF text on white | 2.78:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #2CA9BF text on black | 7.53:1 | AAA | Lc -48.6 | Large or bold text, headings |
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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DCEEF2
oklch(93.7% 0.02 212.5)
-
Step 200
200
#BEE0E8
oklch(88.5% 0.037 213.5)
-
Step 300
300
#8DCDDA
oklch(81% 0.067 211.7)
-
Step 400
400 (this color)
#2CA9BF
oklch(67.9% 0.108 212.5)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#2CA9BF 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) | #98A3C0 | 0.099 |
| Deuteranopia (no green cones) | #8495BF | 0.089 |
| Tritanopia (no blue cones) | #00B2B0 | 0.041 |
| Achromatopsia (no color) | #9B9B9B | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CA9BF
#2CA9BF
oklch(67.9% 0.108 212.5)
- #D27E6D
#D27E6D
oklch(67.9% 0.108 32.3)
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 #2CA9BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.022
- Light Sea Green #20B2AA ΔE 0.047
- Cadet Blue #5F9EA0 ΔE 0.052
- Greyblue #77A1B5 ΔE 0.059
- Topaz #13BBAF ΔE 0.064
- Sea #3C9992 ΔE 0.070
- Dull Teal #5F9E8F ΔE 0.071
- Persian Green #2A9D8F ΔE 0.072
Use #2CA9BF 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.