#8ACED9
Closest named color: Sky Blue (#87CEEB). oklch(81% 0.07 208.6), rgb(138, 206, 217).
Aa
Black text reads best on this color (11.91:1).
About this color
#8ACED9 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.070 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.026 away. Black text reads best on it, at 11.91:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.91:1 |
| White text | 1.76:1 |
Values
| HEX | #8ACED9 |
| RGB | rgb(138, 206, 217) |
| HSL | hsl(188, 51%, 70%) |
| OKLCH | oklch(81% 0.07 208.6) |
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 #8ACED9 | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #8ACED9 | 11.91:1 | AAA | Lc 71.6 | Content text, not long reading |
| #8ACED9 text on white | 1.76:1 | Fails | Lc 32.2 | Non-text elements, placeholder text |
| #8ACED9 text on black | 11.91:1 | AAA | Lc -70.5 | 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 300.
-
Step 50
50
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DBEEF1
oklch(93.6% 0.021 208.1)
-
Step 200
200
#BDE1E7
oklch(88.6% 0.039 208.8)
-
Step 300
300 (this color)
#8ACED9
oklch(81% 0.07 208.6)
-
Step 400
400
#2DB3C6
oklch(70.6% 0.112 209.3)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C32
oklch(26.8% 0.046 208.8)
#8ACED9 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) | #C3C9DA | 0.068 |
| Deuteranopia (no green cones) | #B6BFD9 | 0.062 |
| Tritanopia (no blue cones) | #6BD4D1 | 0.036 |
| Achromatopsia (no color) | #C3C3C3 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8ACED9
#8ACED9
oklch(81% 0.07 208.6)
- #EBB0A7
#EBB0A7
oklch(80.9% 0.071 28.6)
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 #8ACED9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.026
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Tiffany Blue #94D2BD ΔE 0.045
- Light Sky Blue #87CEFA ΔE 0.048
- Cloudy Blue #ACC2D9 ΔE 0.048
- Celeste #A8DADC ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.051
Use #8ACED9 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.