#A3EDEB
Closest named color: Pale Turquoise (#AFEEEE). oklch(89.7% 0.073 193.8), rgb(163, 237, 235).
Aa
Black text reads best on this color (15.87:1).
About this color
#A3EDEB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.073 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.014 away. Black text reads best on it, at 15.87:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.87:1 |
| White text | 1.32:1 |
Values
| HEX | #A3EDEB |
| RGB | rgb(163, 237, 235) |
| HSL | hsl(178, 67%, 78%) |
| OKLCH | oklch(89.7% 0.073 193.8) |
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 #A3EDEB | 1.32:1 | Fails | Lc -18.2 | Dividers and decoration only |
| Black text on #A3EDEB | 15.87:1 | AAA | Lc 87.8 | Fine for body text |
| #A3EDEB text on white | 1.32:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #A3EDEB text on black | 15.87:1 | AAA | Lc -87.8 | 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
#ECF8F8
oklch(97% 0.013 196.9)
-
Step 100
100
#D6F0EF
oklch(93.6% 0.027 193.9)
-
Step 200
200 (this color)
#A3EDEB
oklch(89.7% 0.073 193.8)
-
Step 300
300
#70D4D2
oklch(80.9% 0.094 193.7)
-
Step 400
400
#00B8B6
oklch(70.8% 0.121 193.4)
-
Step 500
500
#009D9C
oklch(63% 0.108 194)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#A3EDEB 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) | #E4E6EB | 0.077 |
| Deuteranopia (no green cones) | #D6DBEC | 0.073 |
| Tritanopia (no blue cones) | #88F1EC | 0.026 |
| Achromatopsia (no color) | #E0E0E0 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3EDEB
#A3EDEB
oklch(89.7% 0.073 193.8)
- #FFCFD2
#FFCFD2
oklch(89.7% 0.054 14)
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 #A3EDEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.014
- Robin's Egg Blue #98EFF9 ΔE 0.020
- Robin Egg Blue #8AF1FE ΔE 0.031
- Powder Blue #B0E0E6 ΔE 0.034
- Diamond #B9F2FF ΔE 0.039
- Pale Sky Blue #BDF6FE ΔE 0.045
- Celeste #A8DADC ΔE 0.048
- Robin's Egg #6DEDFD ΔE 0.049
Use #A3EDEB 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.