#A3F1EA
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.6% 0.077 188.8), rgb(163, 241, 234).
Aa
Black text reads best on this color (16.32:1).
About this color
#A3F1EA is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 91%, its chroma 0.077 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.017 away. Black text reads best on it, at 16.32:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.32:1 |
| White text | 1.28:1 |
Values
| HEX | #A3F1EA |
| RGB | rgb(163, 241, 234) |
| HSL | hsl(175, 74%, 79%) |
| OKLCH | oklch(90.6% 0.077 188.8) |
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 #A3F1EA | 1.28:1 | Fails | Lc -16.3 | Dividers and decoration only |
| Black text on #A3F1EA | 16.32:1 | AAA | Lc 89.5 | Fine for body text |
| #A3F1EA text on white | 1.28:1 | Fails | Lc 14.1 | Not readable |
| #A3F1EA text on black | 16.32:1 | AAA | Lc -89.7 | 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
#ECF9F7
oklch(97.2% 0.014 186)
-
Step 100
100
#D5F0EE
oklch(93.5% 0.028 191.3)
-
Step 200
200 (this color)
#A3F1EA
oklch(90.6% 0.077 188.8)
-
Step 300
300
#6BD5CD
oklch(80.8% 0.099 188.9)
-
Step 400
400
#00B9B0
oklch(70.8% 0.123 188.6)
-
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
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#A3F1EA 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) | #E9E9EA | 0.083 |
| Deuteranopia (no green cones) | #DADEEB | 0.077 |
| Tritanopia (no blue cones) | #88F5EF | 0.025 |
| Achromatopsia (no color) | #E3E3E3 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3F1EA
#A3F1EA
oklch(90.6% 0.077 188.8)
- #FFD3D9
#FFD3D9
oklch(90.6% 0.05 8.9)
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 #A3F1EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.017
- Robin's Egg Blue #98EFF9 ΔE 0.025
- Robin Egg Blue #8AF1FE ΔE 0.034
- Diamond #B9F2FF ΔE 0.039
- Pale Sky Blue #BDF6FE ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.045
- Pale Aqua #B8FFEB ΔE 0.046
- Pale Cyan #B7FFFA ΔE 0.046
Use #A3F1EA 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.