#A9ECEE
Closest named color: Pale Turquoise (#AFEEEE). oklch(89.9% 0.067 198.4), rgb(169, 236, 238).
Aa
Black text reads best on this color (15.91:1).
About this color
#A9ECEE is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.067 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.009 away. Black text reads best on it, at 15.91:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.91:1 |
| White text | 1.31:1 |
Values
| HEX | #A9ECEE |
| RGB | rgb(169, 236, 238) |
| HSL | hsl(182, 67%, 80%) |
| OKLCH | oklch(89.9% 0.067 198.4) |
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 #A9ECEE | 1.31:1 | Fails | Lc -18.0 | Dividers and decoration only |
| Black text on #A9ECEE | 15.91:1 | AAA | Lc 87.9 | Fine for body text |
| #A9ECEE text on white | 1.31:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #A9ECEE text on black | 15.91:1 | AAA | Lc -88.0 | Fine for body text |
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 200.
-
Step 50
50
#EDF8F8
oklch(97.1% 0.012 197)
-
Step 100
100
#D8EFF0
oklch(93.6% 0.024 199.9)
-
Step 200
200 (this color)
#A9ECEE
oklch(89.9% 0.067 198.4)
-
Step 300
300
#79D2D5
oklch(80.9% 0.086 198.4)
-
Step 400
400
#00B7BC
oklch(70.8% 0.12 198.3)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#A9ECEE 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) | #E3E6EE | 0.069 |
| Deuteranopia (no green cones) | #D6DCEF | 0.065 |
| Tritanopia (no blue cones) | #90F1EC | 0.027 |
| Achromatopsia (no color) | #E0E0E0 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9ECEE
#A9ECEE
oklch(89.9% 0.067 198.4)
- #FFD1D0
#FFD1D0
oklch(90% 0.052 19.6)
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 #A9ECEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.009
- Robin's Egg Blue #98EFF9 ΔE 0.020
- Powder Blue #B0E0E6 ΔE 0.030
- Diamond #B9F2FF ΔE 0.033
- Robin Egg Blue #8AF1FE ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.040
- Celeste #A8DADC ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.051
Use #A9ECEE 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.