#ADEAF3
Closest named color: Pale Turquoise (#AFEEEE). oklch(89.9% 0.063 207.4), rgb(173, 234, 243).
Aa
Black text reads best on this color (15.84:1).
About this color
#ADEAF3 is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.063 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.015 away. Black text reads best on it, at 15.84:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.84:1 |
| White text | 1.32:1 |
Values
| HEX | #ADEAF3 |
| RGB | rgb(173, 234, 243) |
| HSL | hsl(188, 74%, 82%) |
| OKLCH | oklch(89.9% 0.063 207.4) |
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 #ADEAF3 | 1.32:1 | Fails | Lc -18.4 | Dividers and decoration only |
| Black text on #ADEAF3 | 15.84:1 | AAA | Lc 87.6 | Fine for body text |
| #ADEAF3 text on white | 1.32:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #ADEAF3 text on black | 15.84:1 | AAA | Lc -87.7 | 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
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100
#D9EFF2
oklch(93.7% 0.024 206.6)
-
Step 200
200 (this color)
#ADEAF3
oklch(89.9% 0.063 207.4)
-
Step 300
300
#7FD0DB
oklch(81% 0.081 206.8)
-
Step 400
400
#00B5C7
oklch(70.7% 0.121 207.4)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#ADEAF3 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) | #E0E5F4 | 0.061 |
| Deuteranopia (no green cones) | #D4DCF3 | 0.056 |
| Tritanopia (no blue cones) | #95EFED | 0.030 |
| Achromatopsia (no color) | #E0E0E0 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADEAF3
#ADEAF3
oklch(89.9% 0.063 207.4)
- #FFD1CB
#FFD1CB
oklch(89.9% 0.053 26.8)
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 #ADEAF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.015
- Robin's Egg Blue #98EFF9 ΔE 0.022
- Powder Blue #B0E0E6 ΔE 0.027
- Diamond #B9F2FF ΔE 0.029
- Robin Egg Blue #8AF1FE ΔE 0.035
- Pale Sky Blue #BDF6FE ΔE 0.038
- Light Blue #ADD8E6 ΔE 0.046
- Celeste #A8DADC ΔE 0.047
Use #ADEAF3 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.