#A1DAEA
Closest named color: Light Blue (#ADD8E6). oklch(85.5% 0.062 217), rgb(161, 218, 234).
Aa
Black text reads best on this color (13.73:1).
About this color
#A1DAEA is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.062 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.014 away. Black text reads best on it, at 13.73:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.73:1 |
| White text | 1.52:1 |
Values
| HEX | #A1DAEA |
| RGB | rgb(161, 218, 234) |
| HSL | hsl(193, 63%, 77%) |
| OKLCH | oklch(85.5% 0.062 217) |
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 #A1DAEA | 1.52:1 | Fails | Lc -27.7 | Dividers and decoration only |
| Black text on #A1DAEA | 13.73:1 | AAA | Lc 79.3 | Fine for body text |
| #A1DAEA text on white | 1.52:1 | Fails | Lc 24.5 | Dividers and decoration only |
| #A1DAEA text on black | 13.73:1 | AAA | Lc -78.7 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DAEEF4
oklch(93.6% 0.023 217.6)
-
Step 200
200 (this color)
#A1DAEA
oklch(85.5% 0.062 217)
-
Step 300
300
#82CEE2
oklch(80.9% 0.08 216.3)
-
Step 400
400
#00B3D4
oklch(70.7% 0.127 217.3)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#A1DAEA 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) | #CFD6EB | 0.056 |
| Deuteranopia (no green cones) | #C3CDEA | 0.050 |
| Tritanopia (no blue cones) | #88E0DF | 0.036 |
| Achromatopsia (no color) | #D1D1D1 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1DAEA
#A1DAEA
oklch(85.5% 0.062 217)
- #F5C2B3
#F5C2B3
oklch(85.5% 0.062 37)
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 #A1DAEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.014
- Celeste #A8DADC ΔE 0.020
- Powder Blue #B0E0E6 ΔE 0.026
- Sky Blue #87CEEB ΔE 0.046
- Light Blue Grey #B7C9E2 ΔE 0.047
- Baby Blue #A2CFFE ΔE 0.047
- Robin's Egg Blue #98EFF9 ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.054
Use #A1DAEA 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.