#A3DEEE
Closest named color: Light Blue (#ADD8E6). oklch(86.6% 0.064 216.4), rgb(163, 222, 238).
Aa
Black text reads best on this color (14.24:1).
About this color
#A3DEEE is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.064 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.018 away. Black text reads best on it, at 14.24:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.24:1 |
| White text | 1.47:1 |
Values
| HEX | #A3DEEE |
| RGB | rgb(163, 222, 238) |
| HSL | hsl(193, 69%, 79%) |
| OKLCH | oklch(86.6% 0.064 216.4) |
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 #A3DEEE | 1.47:1 | Fails | Lc -25.4 | Dividers and decoration only |
| Black text on #A3DEEE | 14.24:1 | AAA | Lc 81.3 | Fine for body text |
| #A3DEEE text on white | 1.47:1 | Fails | Lc 22.4 | Dividers and decoration only |
| #A3DEEE text on black | 14.24:1 | AAA | Lc -80.9 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#D9EEF4
oklch(93.5% 0.024 216.7)
-
Step 200
200 (this color)
#A3DEEE
oklch(86.6% 0.064 216.4)
-
Step 300
300
#80CEE3
oklch(80.8% 0.082 216.8)
-
Step 400
400
#00B3D3
oklch(70.7% 0.126 216.7)
-
Step 500
500
#009AB5
oklch(63.2% 0.112 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#A3DEEE 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) | #D3DAEF | 0.058 |
| Deuteranopia (no green cones) | #C7D1EE | 0.052 |
| Tritanopia (no blue cones) | #89E4E3 | 0.037 |
| Achromatopsia (no color) | #D5D5D5 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3DEEE
#A3DEEE
oklch(86.6% 0.064 216.4)
- #F9C5B6
#F9C5B6
oklch(86.6% 0.063 36.7)
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 #A3DEEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.018
- Powder Blue #B0E0E6 ΔE 0.020
- Celeste #A8DADC ΔE 0.024
- Robin's Egg Blue #98EFF9 ΔE 0.043
- Pale Turquoise #AFEEEE ΔE 0.047
- Robin Egg Blue #8AF1FE ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.052
- Robin's Egg #6DEDFD ΔE 0.055
Use #A3DEEE 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.