#A3EEE5
Closest named color: Pale Turquoise (#AFEEEE). oklch(89.8% 0.075 186.5), rgb(163, 238, 229).
Aa
Black text reads best on this color (15.91:1).
About this color
#A3EEE5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.075 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.019 away. Black text reads best on it, at 15.91:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.91:1 |
| White text | 1.31:1 |
Values
| HEX | #A3EEE5 |
| RGB | rgb(163, 238, 229) |
| HSL | hsl(173, 69%, 79%) |
| OKLCH | oklch(89.8% 0.075 186.5) |
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 #A3EEE5 | 1.31:1 | Fails | Lc -18.0 | Dividers and decoration only |
| Black text on #A3EEE5 | 15.91:1 | AAA | Lc 87.9 | Fine for body text |
| #A3EEE5 text on white | 1.31:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #A3EEE5 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
#ECF8F7
oklch(97% 0.013 191)
-
Step 100
100
#D6F0ED
oklch(93.5% 0.028 188.3)
-
Step 200
200 (this color)
#A3EEE5
oklch(89.8% 0.075 186.5)
-
Step 300
300
#70D5CA
oklch(80.9% 0.096 186.2)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#A3EEE5 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) | #E7E6E5 | 0.081 |
| Deuteranopia (no green cones) | #D9DCE6 | 0.076 |
| Tritanopia (no blue cones) | #8AF1EB | 0.023 |
| Achromatopsia (no color) | #E0E0E0 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3EEE5
#A3EEE5
oklch(89.8% 0.075 186.5)
- #FFCFD7
#FFCFD7
oklch(89.8% 0.055 7)
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 #A3EEE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.019
- Robin's Egg Blue #98EFF9 ΔE 0.028
- Robin Egg Blue #8AF1FE ΔE 0.037
- Powder Blue #B0E0E6 ΔE 0.039
- Diamond #B9F2FF ΔE 0.045
- Pale Sky Blue #BDF6FE ΔE 0.049
- Celeste #A8DADC ΔE 0.051
- Pale Aqua #B8FFEB ΔE 0.052
Use #A3EEE5 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.