#0AAAC8
Closest named color: Turquoise Blue (#06B1C4). oklch(68.1% 0.12 216.5), rgb(10, 170, 200).
Aa
Black text reads best on this color (7.59:1).
About this color
#0AAAC8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.120 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.023 away. Black text reads best on it, at 7.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #0AAAC8 |
| RGB | rgb(10, 170, 200) |
| HSL | hsl(189, 90%, 41%) |
| OKLCH | oklch(68.1% 0.12 216.5) |
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 #0AAAC8 | 2.76:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #0AAAC8 | 7.59:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #0AAAC8 text on white | 2.76:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #0AAAC8 text on black | 7.59:1 | AAA | Lc -49.1 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DBEEF3
oklch(93.7% 0.021 215.3)
-
Step 200
200
#BBE1EB
oklch(88.6% 0.042 215.5)
-
Step 300
300
#87CDE0
oklch(80.9% 0.075 216.8)
-
Step 400
400 (this color)
#0AAAC8
oklch(68.1% 0.12 216.5)
-
Step 500
500
#009AB5
oklch(63.2% 0.112 216)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#0AAAC8 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) | #96A4CA | 0.105 |
| Deuteranopia (no green cones) | #8095C8 | 0.093 |
| Tritanopia (no blue cones) | #00B4B3 | 0.049 |
| Achromatopsia (no color) | #9B9B9B | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0AAAC8
#0AAAC8
oklch(68.1% 0.12 216.5)
- #D77C62
#D77C62
oklch(68% 0.12 36.8)
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 #0AAAC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.023
- Light Sea Green #20B2AA ΔE 0.057
- Cadet Blue #5F9EA0 ΔE 0.066
- Greyblue #77A1B5 ΔE 0.068
- Topaz #13BBAF ΔE 0.071
- Sea #3C9992 ΔE 0.081
- Persian Green #2A9D8F ΔE 0.083
- Bluegrey #85A3B2 ΔE 0.083
Use #0AAAC8 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.