#8ADEE6
Closest named color: Celeste (#A8DADC). oklch(85% 0.082 203.5), rgb(138, 222, 230).
Aa
Black text reads best on this color (13.67:1).
About this color
#8ADEE6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.082 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.031 away. Black text reads best on it, at 13.67:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.67:1 |
| White text | 1.53:1 |
Values
| HEX | #8ADEE6 |
| RGB | rgb(138, 222, 230) |
| HSL | hsl(185, 65%, 72%) |
| OKLCH | oklch(85% 0.082 203.5) |
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 #8ADEE6 | 1.53:1 | Fails | Lc -27.9 | Dividers and decoration only |
| Black text on #8ADEE6 | 13.67:1 | AAA | Lc 79.1 | Fine for body text |
| #8ADEE6 text on white | 1.53:1 | Fails | Lc 24.7 | Dividers and decoration only |
| #8ADEE6 text on black | 13.67:1 | AAA | Lc -78.5 | 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
#D3F0F3
oklch(93.5% 0.031 204.2)
-
Step 200
200 (this color)
#8ADEE6
oklch(85% 0.082 203.5)
-
Step 300
300
#60D5DF
oklch(81% 0.106 202.9)
-
Step 400
400
#00B6C2
oklch(70.7% 0.12 203.2)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#8ADEE6 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) | #D2D7E7 | 0.083 |
| Deuteranopia (no green cones) | #C2CBE6 | 0.077 |
| Tritanopia (no blue cones) | #62E4E0 | 0.037 |
| Achromatopsia (no color) | #D0D0D0 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8ADEE6
#8ADEE6
oklch(85% 0.082 203.5)
- #FFB9B4
#FFB9B4
oklch(84.9% 0.082 23.5)
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 #8ADEE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.031
- Light Blue #ADD8E6 ΔE 0.038
- Powder Blue #B0E0E6 ΔE 0.041
- Robin's Egg #6DEDFD ΔE 0.044
- Sky Blue #87CEEB ΔE 0.047
- Robin's Egg Blue #98EFF9 ΔE 0.051
- Robin Egg Blue #8AF1FE ΔE 0.053
- Tiffany Blue #94D2BD ΔE 0.056
Use #8ADEE6 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.