#A1E5FA
Closest named color: Robin's Egg Blue (#98EFF9). oklch(88.4% 0.074 219.1), rgb(161, 229, 250).
Aa
Black text reads best on this color (15.10:1).
About this color
#A1E5FA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 88%, its chroma 0.074 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.028 away. Black text reads best on it, at 15.10:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 15.10:1 |
| White text | 1.39:1 |
Values
| HEX | #A1E5FA |
| RGB | rgb(161, 229, 250) |
| HSL | hsl(194, 90%, 81%) |
| OKLCH | oklch(88.4% 0.074 219.1) |
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 #A1E5FA | 1.39:1 | Fails | Lc -21.6 | Dividers and decoration only |
| Black text on #A1E5FA | 15.10:1 | AAA | Lc 84.8 | Fine for body text |
| #A1E5FA text on white | 1.39:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #A1E5FA text on black | 15.10:1 | AAA | Lc -84.6 | 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
#EDF8FB
oklch(97.2% 0.012 215.8)
-
Step 100
100
#D7EFF6
oklch(93.7% 0.027 217.1)
-
Step 200
200 (this color)
#A1E5FA
oklch(88.4% 0.074 219.1)
-
Step 300
300
#74CFEA
oklch(80.8% 0.095 219.3)
-
Step 400
400
#00B2D6
oklch(70.6% 0.128 219.2)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#A1E5FA 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) | #D8E1FB | 0.064 |
| Deuteranopia (no green cones) | #C9D6FA | 0.057 |
| Tritanopia (no blue cones) | #80ECEB | 0.045 |
| Achromatopsia (no color) | #DBDBDB | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1E5FA
#A1E5FA
oklch(88.4% 0.074 219.1)
- #FFCBBA
#FFCBBA
oklch(88.3% 0.064 38.9)
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 #A1E5FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.029
- Robin Egg Blue #8AF1FE ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.037
- Pale Turquoise #AFEEEE ΔE 0.037
- Celeste #A8DADC ΔE 0.043
- Diamond #B9F2FF ΔE 0.045
- Robin's Egg #6DEDFD ΔE 0.046
Use #A1E5FA 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.