#A3ECDA
Closest named color: Pale Turquoise (#AFEEEE). oklch(89% 0.077 177.3), rgb(163, 236, 218).
Aa
Black text reads best on this color (15.56:1).
About this color
#A3ECDA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.077 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.031 away. Black text reads best on it, at 15.56:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.56:1 |
| White text | 1.34:1 |
Values
| HEX | #A3ECDA |
| RGB | rgb(163, 236, 218) |
| HSL | hsl(165, 66%, 78%) |
| OKLCH | oklch(89% 0.077 177.3) |
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 #A3ECDA | 1.34:1 | Fails | Lc -19.5 | Dividers and decoration only |
| Black text on #A3ECDA | 15.56:1 | AAA | Lc 86.6 | Fine for body text |
| #A3ECDA text on white | 1.34:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #A3ECDA text on black | 15.56:1 | AAA | Lc -86.6 | 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
#EDF9F5
oklch(97.2% 0.014 174.2)
-
Step 100
100
#D7F1E9
oklch(93.7% 0.029 175.2)
-
Step 200
200 (this color)
#A3ECDA
oklch(89% 0.077 177.3)
-
Step 300
300
#74D6C0
oklch(81% 0.099 177.3)
-
Step 400
400
#00BB9F
oklch(70.8% 0.132 176.8)
-
Step 500
500
#00A088
oklch(63.1% 0.117 177)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#A3ECDA 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) | #E6E3D9 | 0.081 |
| Deuteranopia (no green cones) | #D9DADB | 0.076 |
| Tritanopia (no blue cones) | #8EEEE6 | 0.023 |
| Achromatopsia (no color) | #DEDEDE | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3ECDA
#A3ECDA
oklch(89% 0.077 177.3)
- #FFCADB
#FFCADB
oklch(89% 0.064 357.3)
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 #A3ECDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.031
- Robin's Egg Blue #98EFF9 ΔE 0.041
- Powder Blue #B0E0E6 ΔE 0.043
- Light Teal #90E4C1 ΔE 0.043
- Light Turquoise #7EF4CC ΔE 0.048
- Robin Egg Blue #8AF1FE ΔE 0.049
- Celeste #A8DADC ΔE 0.050
- Light Aqua #8CFFDB ΔE 0.053
Use #A3ECDA 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.