#ADE2F9
Closest named color: Powder Blue (#B0E0E6). oklch(88.4% 0.063 226.4), rgb(173, 226, 249).
Aa
Black text reads best on this color (15.02:1).
About this color
#ADE2F9 is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.063 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.025 away. Black text reads best on it, at 15.02:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.02:1 |
| White text | 1.39:1 |
Values
| HEX | #ADE2F9 |
| RGB | rgb(173, 226, 249) |
| HSL | hsl(198, 86%, 83%) |
| OKLCH | oklch(88.4% 0.063 226.4) |
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 #ADE2F9 | 1.39:1 | Fails | Lc -22.0 | Dividers and decoration only |
| Black text on #ADE2F9 | 15.02:1 | AAA | Lc 84.4 | Fine for body text |
| #ADE2F9 text on white | 1.39:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #ADE2F9 text on black | 15.02:1 | AAA | Lc -84.2 | 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
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DAEDF6
oklch(93.5% 0.024 227.7)
-
Step 200
200 (this color)
#ADE2F9
oklch(88.4% 0.063 226.4)
-
Step 300
300
#86CCE9
oklch(80.9% 0.081 226.1)
-
Step 400
400
#21B0DE
oklch(70.7% 0.129 226.3)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#ADE2F9 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) | #D6DFFA | 0.049 |
| Deuteranopia (no green cones) | #CAD6F9 | 0.044 |
| Tritanopia (no blue cones) | #94E9E9 | 0.043 |
| Achromatopsia (no color) | #DADADA | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADE2F9
#ADE2F9
oklch(88.4% 0.063 226.4)
- #FDCDB6
#FDCDB6
oklch(88.4% 0.063 47)
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 #ADE2F9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.025
- Light Blue #ADD8E6 ΔE 0.032
- Robin's Egg Blue #98EFF9 ΔE 0.039
- Pale Turquoise #AFEEEE ΔE 0.040
- Celeste #A8DADC ΔE 0.041
- Diamond #B9F2FF ΔE 0.045
- Robin Egg Blue #8AF1FE ΔE 0.047
- Cadet Gray #CED4DA ΔE 0.056
Use #ADE2F9 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.