#8ADDE2
Closest named color: Celeste (#A8DADC). oklch(84.6% 0.081 200.6), rgb(138, 221, 226).
Aa
Black text reads best on this color (13.52:1).
About this color
#8ADDE2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.081 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.030 away. Black text reads best on it, at 13.52:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.52:1 |
| White text | 1.55:1 |
Values
| HEX | #8ADDE2 |
| RGB | rgb(138, 221, 226) |
| HSL | hsl(183, 60%, 71%) |
| OKLCH | oklch(84.6% 0.081 200.6) |
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 #8ADDE2 | 1.55:1 | Fails | Lc -28.6 | Dividers and decoration only |
| Black text on #8ADDE2 | 13.52:1 | AAA | Lc 78.5 | Fine for body text |
| #8ADDE2 text on white | 1.55:1 | Fails | Lc 25.3 | Dividers and decoration only |
| #8ADDE2 text on black | 13.52:1 | AAA | Lc -77.8 | 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 300.
-
Step 50
50
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#D9EFF0
oklch(93.6% 0.023 200.1)
-
Step 200
200
#B7E3E5
oklch(88.5% 0.046 199.8)
-
Step 300
300 (this color)
#8ADDE2
oklch(84.6% 0.081 200.6)
-
Step 400
400
#00B6BF
oklch(70.6% 0.12 201.1)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#8ADDE2 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) | #D2D6E2 | 0.083 |
| Deuteranopia (no green cones) | #C2CAE3 | 0.077 |
| Tritanopia (no blue cones) | #64E3DE | 0.035 |
| Achromatopsia (no color) | #CFCFCF | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8ADDE2
#8ADDE2
oklch(84.6% 0.081 200.6)
- #FDB8B6
#FDB8B6
oklch(84.6% 0.081 20.8)
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 #8ADDE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.040
- Powder Blue #B0E0E6 ΔE 0.043
- Sky Blue #87CEEB ΔE 0.047
- Robin's Egg #6DEDFD ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.050
- Robin's Egg Blue #98EFF9 ΔE 0.055
- Light Teal #90E4C1 ΔE 0.056
Use #8ADDE2 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.