#A3D2E2
Closest named color: Light Blue (#ADD8E6). oklch(83.6% 0.054 220.7), rgb(163, 210, 226).
Aa
Black text reads best on this color (12.87:1).
About this color
#A3D2E2 is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.054 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.021 away. Black text reads best on it, at 12.87:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 12.87:1 |
| White text | 1.63:1 |
Values
| HEX | #A3D2E2 |
| RGB | rgb(163, 210, 226) |
| HSL | hsl(195, 52%, 76%) |
| OKLCH | oklch(83.6% 0.054 220.7) |
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 #A3D2E2 | 1.63:1 | Fails | Lc -31.7 | Non-text elements, placeholder text |
| Black text on #A3D2E2 | 12.87:1 | AAA | Lc 75.7 | Fine for body text |
| #A3D2E2 text on white | 1.63:1 | Fails | Lc 28.1 | Dividers and decoration only |
| #A3D2E2 text on black | 12.87:1 | AAA | Lc -74.8 | Content text, not long reading |
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 300.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C5DEE7
oklch(88.5% 0.029 221.4)
-
Step 300
300 (this color)
#A3D2E2
oklch(83.6% 0.054 220.7)
-
Step 400
400
#5EADC6
oklch(70.7% 0.086 220.8)
-
Step 500
500
#1B98B8
oklch(63.1% 0.11 220.9)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#052B36
oklch(26.9% 0.045 221.8)
#A3D2E2 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) | #C8CFE3 | 0.046 |
| Deuteranopia (no green cones) | #BEC7E2 | 0.042 |
| Tritanopia (no blue cones) | #8FD8D7 | 0.034 |
| Achromatopsia (no color) | #CACACA | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D2E2
#A3D2E2
oklch(83.6% 0.054 220.7)
- #E9BEAF
#E9BEAF
oklch(83.5% 0.054 40.1)
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 #A3D2E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.021
- Celeste #A8DADC ΔE 0.027
- Light Blue Grey #B7C9E2 ΔE 0.032
- Sky Blue #87CEEB ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.038
- Cloudy Blue #ACC2D9 ΔE 0.041
- Powder Blue #B0E0E6 ΔE 0.042
- Baby Blue #A2CFFE ΔE 0.043
Use #A3D2E2 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.