#A3EAE4
Closest named color: Pale Turquoise (#AFEEEE). oklch(88.9% 0.071 189.3), rgb(163, 234, 228).
Aa
Black text reads best on this color (15.44:1).
About this color
#A3EAE4 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.071 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.021 away. Black text reads best on it, at 15.44:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.44:1 |
| White text | 1.35:1 |
Values
| HEX | #A3EAE4 |
| RGB | rgb(163, 234, 228) |
| HSL | hsl(175, 63%, 78%) |
| OKLCH | oklch(88.9% 0.071 189.3) |
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 #A3EAE4 | 1.35:1 | Fails | Lc -20.1 | Dividers and decoration only |
| Black text on #A3EAE4 | 15.44:1 | AAA | Lc 86.1 | Fine for body text |
| #A3EAE4 text on white | 1.35:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #A3EAE4 text on black | 15.44:1 | AAA | Lc -86.1 | 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
#EDF8F7
oklch(97.1% 0.012 190.4)
-
Step 100
100
#D7F0ED
oklch(93.6% 0.027 188)
-
Step 200
200 (this color)
#A3EAE4
oklch(88.9% 0.071 189.3)
-
Step 300
300
#74D4CD
oklch(80.9% 0.092 189.4)
-
Step 400
400
#00B8B0
oklch(70.6% 0.122 189.3)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#A3EAE4 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) | #E2E3E4 | 0.075 |
| Deuteranopia (no green cones) | #D5D9E5 | 0.071 |
| Tritanopia (no blue cones) | #8BEEE8 | 0.023 |
| Achromatopsia (no color) | #DDDDDD | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3EAE4
#A3EAE4
oklch(88.9% 0.071 189.3)
- #FFCBD2
#FFCBD2
oklch(88.9% 0.06 9.3)
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 #A3EAE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.021
- Robin's Egg Blue #98EFF9 ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.030
- Robin Egg Blue #8AF1FE ΔE 0.038
- Celeste #A8DADC ΔE 0.041
- Diamond #B9F2FF ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.050
- Robin's Egg #6DEDFD ΔE 0.052
Use #A3EAE4 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.