#2AA8B7
Closest named color: Turquoise Blue (#06B1C4). oklch(67.3% 0.106 207.1), rgb(42, 168, 183).
Aa
Black text reads best on this color (7.38:1).
About this color
#2AA8B7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.106 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.027 away. Black text reads best on it, at 7.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #2AA8B7 |
| RGB | rgb(42, 168, 183) |
| HSL | hsl(186, 63%, 44%) |
| OKLCH | oklch(67.3% 0.106 207.1) |
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 #2AA8B7 | 2.84:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #2AA8B7 | 7.38:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #2AA8B7 text on white | 2.84:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #2AA8B7 text on black | 7.38:1 | AAA | Lc -47.7 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEF0
oklch(93.6% 0.019 204.8)
-
Step 200
200
#BEE1E5
oklch(88.6% 0.037 205)
-
Step 300
300
#8DCDD6
oklch(80.8% 0.066 207)
-
Step 400
400 (this color)
#2AA8B7
oklch(67.3% 0.106 207.1)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008390
oklch(55.7% 0.096 207)
-
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)
#2AA8B7 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) | #99A1B8 | 0.103 |
| Deuteranopia (no green cones) | #8693B7 | 0.094 |
| Tritanopia (no blue cones) | #00B0AC | 0.034 |
| Achromatopsia (no color) | #999999 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AA8B7
#2AA8B7
oklch(67.3% 0.106 207.1)
- #CF7C72
#CF7C72
oklch(67.3% 0.105 27.5)
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 #2AA8B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.027
- Light Sea Green #20B2AA ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.045
- Sea #3C9992 ΔE 0.059
- Topaz #13BBAF ΔE 0.060
- Persian Green #2A9D8F ΔE 0.061
- Greyblue #77A1B5 ΔE 0.061
- Dull Teal #5F9E8F ΔE 0.061
Use #2AA8B7 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.