#A1ECFD
Closest named color: Robin's Egg Blue (#98EFF9). oklch(90% 0.077 213.5), rgb(161, 236, 253).
Aa
Black text reads best on this color (15.93:1).
About this color
#A1ECFD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.077 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.014 away. Black text reads best on it, at 15.93:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 15.93:1 |
| White text | 1.31:1 |
Values
| HEX | #A1ECFD |
| RGB | rgb(161, 236, 253) |
| HSL | hsl(191, 96%, 81%) |
| OKLCH | oklch(90% 0.077 213.5) |
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 #A1ECFD | 1.31:1 | Fails | Lc -18.0 | Dividers and decoration only |
| Black text on #A1ECFD | 15.93:1 | AAA | Lc 88.0 | Fine for body text |
| #A1ECFD text on white | 1.31:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #A1ECFD text on black | 15.93:1 | AAA | Lc -88.1 | 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
#ECF8FB
oklch(97.1% 0.013 214.4)
-
Step 100
100
#D5EFF6
oklch(93.5% 0.029 215.7)
-
Step 200
200 (this color)
#A1ECFD
oklch(90% 0.077 213.5)
-
Step 300
300
#6CD1E7
oklch(80.8% 0.099 213.7)
-
Step 400
400
#00B4CF
oklch(70.8% 0.124 213.4)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008296
oklch(55.7% 0.098 213.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#A1ECFD 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) | #DFE7FE | 0.072 |
| Deuteranopia (no green cones) | #D0DBFD | 0.066 |
| Tritanopia (no blue cones) | #7EF3F1 | 0.043 |
| Achromatopsia (no color) | #E0E0E0 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1ECFD
#A1ECFD
oklch(90% 0.077 213.5)
- #FFD2C8
#FFD2C8
oklch(90% 0.053 32.7)
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 #A1ECFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.014
- Robin Egg Blue #8AF1FE ΔE 0.023
- Pale Turquoise #AFEEEE ΔE 0.026
- Diamond #B9F2FF ΔE 0.032
- Powder Blue #B0E0E6 ΔE 0.038
- Pale Sky Blue #BDF6FE ΔE 0.042
- Robin's Egg #6DEDFD ΔE 0.044
- Light Blue #ADD8E6 ΔE 0.052
Use #A1ECFD 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.