#A1DFFA
Closest named color: Light Blue (#ADD8E6). oklch(87.1% 0.073 226.8), rgb(161, 223, 250).
Aa
Black text reads best on this color (14.45:1).
About this color
#A1DFFA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 87%, its chroma 0.073 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.029 away. Black text reads best on it, at 14.45:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.45:1 |
| White text | 1.45:1 |
Values
| HEX | #A1DFFA |
| RGB | rgb(161, 223, 250) |
| HSL | hsl(198, 90%, 81%) |
| OKLCH | oklch(87.1% 0.073 226.8) |
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 #A1DFFA | 1.45:1 | Fails | Lc -24.5 | Dividers and decoration only |
| Black text on #A1DFFA | 14.45:1 | AAA | Lc 82.2 | Fine for body text |
| #A1DFFA text on white | 1.45:1 | Fails | Lc 21.5 | Dividers and decoration only |
| #A1DFFA text on black | 14.45:1 | AAA | Lc -81.8 | 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
#EDF7FC
oklch(97% 0.013 228.9)
-
Step 100
100
#D8EEF8
oklch(93.6% 0.027 226.8)
-
Step 200
200 (this color)
#A1DFFA
oklch(87.1% 0.073 226.8)
-
Step 300
300
#7BCDF0
oklch(80.9% 0.094 227.4)
-
Step 400
400
#00B0E2
oklch(70.6% 0.137 227.2)
-
Step 500
500
#0097C2
oklch(63.1% 0.122 226.9)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#A1DFFA 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) | #D1DCFB | 0.057 |
| Deuteranopia (no green cones) | #C3D2FA | 0.049 |
| Tritanopia (no blue cones) | #81E7E7 | 0.051 |
| Achromatopsia (no color) | #D6D6D6 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1DFFA
#A1DFFA
oklch(87.1% 0.073 226.8)
- #FEC7AC
#FEC7AC
oklch(87.2% 0.073 47.4)
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 #A1DFFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.029
- Powder Blue #B0E0E6 ΔE 0.032
- Celeste #A8DADC ΔE 0.040
- Robin's Egg Blue #98EFF9 ΔE 0.044
- Baby Blue #A2CFFE ΔE 0.045
- Robin Egg Blue #8AF1FE ΔE 0.049
- Pale Turquoise #AFEEEE ΔE 0.052
- Robin's Egg #6DEDFD ΔE 0.054
Use #A1DFFA 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.