#9ADFEB
Closest named color: Celeste (#A8DADC). oklch(86.2% 0.071 209.5), rgb(154, 223, 235).
Aa
Black text reads best on this color (14.12:1).
About this color
#9ADFEB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.071 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.023 away. Black text reads best on it, at 14.12:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.12:1 |
| White text | 1.48:1 |
Values
| HEX | #9ADFEB |
| RGB | rgb(154, 223, 235) |
| HSL | hsl(189, 67%, 76%) |
| OKLCH | oklch(86.2% 0.071 209.5) |
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 #9ADFEB | 1.48:1 | Fails | Lc -25.9 | Dividers and decoration only |
| Black text on #9ADFEB | 14.12:1 | AAA | Lc 80.9 | Fine for body text |
| #9ADFEB text on white | 1.48:1 | Fails | Lc 22.8 | Dividers and decoration only |
| #9ADFEB text on black | 14.12:1 | AAA | Lc -80.4 | 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
#EDF8FA
oklch(97.1% 0.012 209.8)
-
Step 100
100
#D7EFF3
oklch(93.6% 0.026 208.7)
-
Step 200
200 (this color)
#9ADFEB
oklch(86.2% 0.071 209.5)
-
Step 300
300
#74D1E1
oklch(80.9% 0.091 209.9)
-
Step 400
400
#00B5CA
oklch(70.8% 0.122 209.4)
-
Step 500
500
#009BAD
oklch(63.1% 0.109 209.2)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#9ADFEB 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) | #D4DAEC | 0.069 |
| Deuteranopia (no green cones) | #C6CFEB | 0.063 |
| Tritanopia (no blue cones) | #7CE5E2 | 0.036 |
| Achromatopsia (no color) | #D4D4D4 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9ADFEB
#9ADFEB
oklch(86.2% 0.071 209.5)
- #FDC1B7
#FDC1B7
oklch(86.2% 0.071 29.4)
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 #9ADFEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.023
- Powder Blue #B0E0E6 ΔE 0.025
- Light Blue #ADD8E6 ΔE 0.025
- Robin's Egg Blue #98EFF9 ΔE 0.041
- Robin Egg Blue #8AF1FE ΔE 0.047
- Robin's Egg #6DEDFD ΔE 0.048
- Pale Turquoise #AFEEEE ΔE 0.048
- Sky Blue #87CEEB ΔE 0.053
Use #9ADFEB 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.