#A3D2DF
Closest named color: Light Blue (#ADD8E6). oklch(83.5% 0.052 216.5), rgb(163, 210, 223).
Aa
Black text reads best on this color (12.84:1).
About this color
#A3D2DF is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.052 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.022 away. Black text reads best on it, at 12.84:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 12.84:1 |
| White text | 1.63:1 |
Values
| HEX | #A3D2DF |
| RGB | rgb(163, 210, 223) |
| HSL | hsl(193, 48%, 76%) |
| OKLCH | oklch(83.5% 0.052 216.5) |
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 #A3D2DF | 1.63:1 | Fails | Lc -31.9 | Non-text elements, placeholder text |
| Black text on #A3D2DF | 12.84:1 | AAA | Lc 75.6 | Fine for body text |
| #A3D2DF text on white | 1.63:1 | Fails | Lc 28.2 | Dividers and decoration only |
| #A3D2DF text on black | 12.84:1 | AAA | Lc -74.7 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C5DEE6
oklch(88.5% 0.029 219)
-
Step 300
300 (this color)
#A3D2DF
oklch(83.5% 0.052 216.5)
-
Step 400
400
#5EAEC2
oklch(70.7% 0.084 216)
-
Step 500
500
#1C99B3
oklch(63.1% 0.107 216.4)
-
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
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#052C34
oklch(27.1% 0.044 214.8)
#A3D2DF 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) | #C9CFE0 | 0.047 |
| Deuteranopia (no green cones) | #BFC7DF | 0.043 |
| Tritanopia (no blue cones) | #90D7D6 | 0.030 |
| Achromatopsia (no color) | #CACACA | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D2DF
#A3D2DF
oklch(83.5% 0.052 216.5)
- #E8BEB2
#E8BEB2
oklch(83.5% 0.051 36.5)
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 #A3D2DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.022
- Celeste #A8DADC ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.034
- Sky Blue #87CEEB ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.039
- Powder Blue #B0E0E6 ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.048
Use #A3D2DF 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.