#8ADEF0
Closest named color: Celeste (#A8DADC). oklch(85.3% 0.085 212.8), rgb(138, 222, 240).
Aa
Black text reads best on this color (13.78:1).
About this color
#8ADEF0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.085 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.037 away. Black text reads best on it, at 13.78:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.78:1 |
| White text | 1.52:1 |
Values
| HEX | #8ADEF0 |
| RGB | rgb(138, 222, 240) |
| HSL | hsl(191, 77%, 74%) |
| OKLCH | oklch(85.3% 0.085 212.8) |
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 #8ADEF0 | 1.52:1 | Fails | Lc -27.4 | Dividers and decoration only |
| Black text on #8ADEF0 | 13.78:1 | AAA | Lc 79.6 | Fine for body text |
| #8ADEF0 text on white | 1.52:1 | Fails | Lc 24.2 | Dividers and decoration only |
| #8ADEF0 text on black | 13.78:1 | AAA | Lc -79.0 | 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
#EBF8FB
oklch(97% 0.014 213.1)
-
Step 100
100
#D3F0F7
oklch(93.6% 0.032 213.9)
-
Step 200
200 (this color)
#8ADEF0
oklch(85.3% 0.085 212.8)
-
Step 300
300
#5ED3EA
oklch(80.9% 0.109 212.6)
-
Step 400
400
#00B4CE
oklch(70.7% 0.124 212.8)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#8ADEF0 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) | #D0D8F1 | 0.079 |
| Deuteranopia (no green cones) | #BFCCF0 | 0.072 |
| Tritanopia (no blue cones) | #5CE6E3 | 0.048 |
| Achromatopsia (no color) | #D1D1D1 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8ADEF0
#8ADEF0
oklch(85.3% 0.085 212.8)
- #FFBCAD
#FFBCAD
oklch(85.3% 0.081 33)
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 #8ADEF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.037
- Robin's Egg #6DEDFD ΔE 0.041
- Powder Blue #B0E0E6 ΔE 0.042
- Sky Blue #87CEEB ΔE 0.043
- Robin's Egg Blue #98EFF9 ΔE 0.049
- Robin Egg Blue #8AF1FE ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.050
Use #8ADEF0 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.