#A1E4FB
Closest named color: Powder Blue (#B0E0E6). oklch(88.2% 0.074 221.3), rgb(161, 228, 251).
Aa
Black text reads best on this color (15.00:1).
About this color
#A1E4FB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 88%, its chroma 0.074 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.030 away. Black text reads best on it, at 15.00:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.00:1 |
| White text | 1.39:1 |
Values
| HEX | #A1E4FB |
| RGB | rgb(161, 228, 251) |
| HSL | hsl(195, 92%, 81%) |
| OKLCH | oklch(88.2% 0.074 221.3) |
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 #A1E4FB | 1.39:1 | Fails | Lc -22.0 | Dividers and decoration only |
| Black text on #A1E4FB | 15.00:1 | AAA | Lc 84.4 | Fine for body text |
| #A1E4FB text on white | 1.39:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #A1E4FB text on black | 15.00:1 | AAA | Lc -84.2 | 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
#EDF8FC
oklch(97.2% 0.013 221.4)
-
Step 100
100
#D7EFF7
oklch(93.7% 0.028 219.8)
-
Step 200
200 (this color)
#A1E4FB
oklch(88.2% 0.074 221.3)
-
Step 300
300
#75CFEC
oklch(80.9% 0.095 221)
-
Step 400
400
#00B2DA
oklch(70.7% 0.13 221.5)
-
Step 500
500
#0098BB
oklch(63% 0.116 221.8)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495B
oklch(37.6% 0.069 221.4)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#A1E4FB 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) | #D6E0FC | 0.062 |
| Deuteranopia (no green cones) | #C8D5FB | 0.057 |
| Tritanopia (no blue cones) | #80ECEB | 0.048 |
| Achromatopsia (no color) | #DADADA | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1E4FB
#A1E4FB
oklch(88.2% 0.074 221.3)
- #FFCBB7
#FFCBB7
oklch(88.3% 0.065 42.1)
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 #A1E4FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.030
- Robin's Egg Blue #98EFF9 ΔE 0.031
- Light Blue #ADD8E6 ΔE 0.036
- Robin Egg Blue #8AF1FE ΔE 0.037
- Pale Turquoise #AFEEEE ΔE 0.040
- Celeste #A8DADC ΔE 0.043
- Robin's Egg #6DEDFD ΔE 0.047
- Diamond #B9F2FF ΔE 0.048
Use #A1E4FB 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.