#8ADEE8
Closest named color: Celeste (#A8DADC). oklch(85.1% 0.083 205.4), rgb(138, 222, 232).
Aa
Black text reads best on this color (13.69:1).
About this color
#8ADEE8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.083 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.032 away. Black text reads best on it, at 13.69:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.69:1 |
| White text | 1.53:1 |
Values
| HEX | #8ADEE8 |
| RGB | rgb(138, 222, 232) |
| HSL | hsl(186, 67%, 73%) |
| OKLCH | oklch(85.1% 0.083 205.4) |
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 #8ADEE8 | 1.53:1 | Fails | Lc -27.8 | Dividers and decoration only |
| Black text on #8ADEE8 | 13.69:1 | AAA | Lc 79.2 | Fine for body text |
| #8ADEE8 text on white | 1.53:1 | Fails | Lc 24.6 | Dividers and decoration only |
| #8ADEE8 text on black | 13.69:1 | AAA | Lc -78.6 | 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
#EBF8FA
oklch(97% 0.014 207.9)
-
Step 100
100
#D3F0F4
oklch(93.5% 0.031 206.7)
-
Step 200
200 (this color)
#8ADEE8
oklch(85.1% 0.083 205.4)
-
Step 300
300
#5FD4E2
oklch(80.8% 0.106 206)
-
Step 400
400
#00B5C5
oklch(70.6% 0.121 206)
-
Step 500
500
#009CA9
oklch(63.2% 0.108 205.2)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#8ADEE8 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) | #D2D8E9 | 0.082 |
| Deuteranopia (no green cones) | #C2CCE8 | 0.075 |
| Tritanopia (no blue cones) | #61E4E1 | 0.038 |
| Achromatopsia (no color) | #D1D1D1 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8ADEE8
#8ADEE8
oklch(85.1% 0.083 205.4)
- #FFBAB3
#FFBAB3
oklch(85.1% 0.081 25.4)
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 #8ADEE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.038
- Powder Blue #B0E0E6 ΔE 0.041
- Robin's Egg #6DEDFD ΔE 0.043
- Sky Blue #87CEEB ΔE 0.046
- Robin's Egg Blue #98EFF9 ΔE 0.050
- Robin Egg Blue #8AF1FE ΔE 0.052
- Light Sky Blue #87CEFA ΔE 0.058
Use #8ADEE8 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.