#A3FEF8
Closest named color: Pale Cyan (#B7FFFA). oklch(93.8% 0.088 190.5), rgb(163, 254, 248).
Aa
Black text reads best on this color (18.08:1).
About this color
#A3FEF8 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 94%, its chroma 0.088 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Cyan (#B7FFFA), ΔE 0.021 away. Black text reads best on it, at 18.08:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Pale Cyan (#B7FFFA) |
| Black text | 18.08:1 |
| White text | 1.16:1 |
Values
| HEX | #A3FEF8 |
| RGB | rgb(163, 254, 248) |
| HSL | hsl(176, 98%, 82%) |
| OKLCH | oklch(93.8% 0.088 190.5) |
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 #A3FEF8 | 1.16:1 | Fails | Lc -8.8 | Not readable |
| Black text on #A3FEF8 | 18.08:1 | AAA | Lc 96.0 | Preferred for body text |
| #A3FEF8 text on white | 1.16:1 | Fails | Lc 7.5 | Not readable |
| #A3FEF8 text on black | 18.08:1 | AAA | Lc -96.9 | Preferred 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 100.
-
Step 50
50
#EBF9F8
oklch(97.1% 0.015 191.8)
-
Step 100
100 (this color)
#A3FEF8
oklch(93.8% 0.088 190.5)
-
Step 200
200
#A9E7E2
oklch(88.5% 0.063 189.8)
-
Step 300
300
#58D8D1
oklch(81% 0.113 190.2)
-
Step 400
400
#00B8B2
oklch(70.6% 0.122 190.6)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#A3FEF8 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) | #F4F5F8 | 0.093 |
| Deuteranopia (no green cones) | #E4E9F9 | 0.087 |
| Tritanopia (no blue cones) | #80FFFC | 0.029 |
| Achromatopsia (no color) | #EEEEEE | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3FEF8
#A3FEF8
oklch(93.8% 0.088 190.5)
- #FFE2E5
#FFE2E5
oklch(93.7% 0.032 10.6)
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 #A3FEF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Cyan #B7FFFA ΔE 0.021
- Pale Aqua #B8FFEB ΔE 0.026
- Duck Egg Blue #C3FBF4 ΔE 0.032
- Eggshell Blue #C4FFF7 ΔE 0.034
- Pale Sky Blue #BDF6FE ΔE 0.036
- Pale Turquoise #AFEEEE ΔE 0.040
- Diamond #B9F2FF ΔE 0.041
- Light Light Blue #CAFFFB ΔE 0.042
Use #A3FEF8 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.