#A3F2F7
Closest named color: Robin's Egg Blue (#98EFF9). oklch(91.2% 0.077 200.9), rgb(163, 242, 247).
Aa
Black text reads best on this color (16.60:1).
About this color
#A3F2F7 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 91%, its chroma 0.077 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.015 away. Black text reads best on it, at 16.60:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 16.60:1 |
| White text | 1.26:1 |
Values
| HEX | #A3F2F7 |
| RGB | rgb(163, 242, 247) |
| HSL | hsl(184, 84%, 80%) |
| OKLCH | oklch(91.2% 0.077 200.9) |
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 #A3F2F7 | 1.26:1 | Fails | Lc -15.1 | Dividers and decoration only |
| Black text on #A3F2F7 | 16.60:1 | AAA | Lc 90.5 | Preferred for body text |
| #A3F2F7 text on white | 1.26:1 | Fails | Lc 13.1 | Not readable |
| #A3F2F7 text on black | 16.60:1 | AAA | Lc -90.9 | 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
#ECF8F9
oklch(97% 0.013 202.9)
-
Step 100
100 (this color)
#A3F2F7
oklch(91.2% 0.077 200.9)
-
Step 200
200
#AFE5E8
oklch(88.6% 0.055 200.5)
-
Step 300
300
#68D4DB
oklch(80.9% 0.1 201.1)
-
Step 400
400
#00B6BF
oklch(70.6% 0.12 201.1)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#A3F2F7 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) | #E7EBF7 | 0.079 |
| Deuteranopia (no green cones) | #D8E0F8 | 0.073 |
| Tritanopia (no blue cones) | #83F8F3 | 0.033 |
| Achromatopsia (no color) | #E5E5E5 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3F2F7
#A3F2F7
oklch(91.2% 0.077 200.9)
- #FFD7D5
#FFD7D5
oklch(91.2% 0.045 21.4)
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 #A3F2F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.015
- Pale Turquoise #AFEEEE ΔE 0.016
- Robin Egg Blue #8AF1FE ΔE 0.025
- Diamond #B9F2FF ΔE 0.027
- Pale Sky Blue #BDF6FE ΔE 0.032
- Pale Cyan #B7FFFA ΔE 0.042
- Duck Egg Blue #C3FBF4 ΔE 0.045
- Powder Blue #B0E0E6 ΔE 0.046
Use #A3F2F7 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.