#A1E5FF
Closest named color: Robin's Egg Blue (#98EFF9). oklch(88.5% 0.077 223.8), rgb(161, 229, 255).
Aa
Black text reads best on this color (15.16:1).
About this color
#A1E5FF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.077 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.031 away. Black text reads best on it, at 15.16:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 15.16:1 |
| White text | 1.38:1 |
Values
| HEX | #A1E5FF |
| RGB | rgb(161, 229, 255) |
| HSL | hsl(197, 100%, 82%) |
| OKLCH | oklch(88.5% 0.077 223.8) |
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 #A1E5FF | 1.38:1 | Fails | Lc -21.3 | Dividers and decoration only |
| Black text on #A1E5FF | 15.16:1 | AAA | Lc 85.0 | Fine for body text |
| #A1E5FF text on white | 1.38:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #A1E5FF text on black | 15.16:1 | AAA | Lc -84.9 | 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
#D6EFF8
oklch(93.7% 0.029 221.4)
-
Step 200
200 (this color)
#A1E5FF
oklch(88.5% 0.077 223.8)
-
Step 300
300
#74CFF0
oklch(81% 0.099 223.8)
-
Step 400
400
#00B1DD
oklch(70.6% 0.133 223.9)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#A1E5FF 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) | #D6E1FF | 0.061 |
| Deuteranopia (no green cones) | #C8D6FF | 0.056 |
| Tritanopia (no blue cones) | #7EEDED | 0.050 |
| Achromatopsia (no color) | #DBDBDB | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1E5FF
#A1E5FF
oklch(88.5% 0.077 223.8)
- #FFCCB7
#FFCCB7
oklch(88.4% 0.065 43.5)
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 #A1E5FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.031
- Powder Blue #B0E0E6 ΔE 0.035
- Robin Egg Blue #8AF1FE ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.041
- Pale Turquoise #AFEEEE ΔE 0.042
- Diamond #B9F2FF ΔE 0.046
- Robin's Egg #6DEDFD ΔE 0.048
- Celeste #A8DADC ΔE 0.048
Use #A1E5FF 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.