#A8DEDF
Closest named color: Celeste (#A8DADC). oklch(86.4% 0.055 197.6), rgb(168, 222, 223).
Aa
Black text reads best on this color (14.17:1).
About this color
#A8DEDF is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.055 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.010 away. Black text reads best on it, at 14.17:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.17:1 |
| White text | 1.48:1 |
Values
| HEX | #A8DEDF |
| RGB | rgb(168, 222, 223) |
| HSL | hsl(181, 46%, 77%) |
| OKLCH | oklch(86.4% 0.055 197.6) |
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 #A8DEDF | 1.48:1 | Fails | Lc -25.7 | Dividers and decoration only |
| Black text on #A8DEDF | 14.17:1 | AAA | Lc 81.1 | Fine for body text |
| #A8DEDF text on white | 1.48:1 | Fails | Lc 22.7 | Dividers and decoration only |
| #A8DEDF text on black | 14.17:1 | AAA | Lc -80.6 | 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
#EFF8F8
oklch(97.2% 0.01 197)
-
Step 100
100
#DBEEEF
oklch(93.5% 0.02 200.6)
-
Step 200
200 (this color)
#A8DEDF
oklch(86.4% 0.055 197.6)
-
Step 300
300
#88CFD1
oklch(80.8% 0.071 198.1)
-
Step 400
400
#24B6BA
oklch(70.7% 0.114 197.8)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#A8DEDF 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) | #D7D9DF | 0.058 |
| Deuteranopia (no green cones) | #CCD1E0 | 0.053 |
| Tritanopia (no blue cones) | #96E2DE | 0.021 |
| Achromatopsia (no color) | #D4D4D4 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8DEDF
#A8DEDF
oklch(86.4% 0.055 197.6)
- #F5C4C5
#F5C4C5
oklch(86.4% 0.056 16.9)
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 #A8DEDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.010
- Powder Blue #B0E0E6 ΔE 0.014
- Light Blue #ADD8E6 ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.044
- Robin's Egg Blue #98EFF9 ΔE 0.048
- Cadet Gray #CED4DA ΔE 0.049
- Light Gray #D3D3D3 ΔE 0.055
- Robin Egg Blue #8AF1FE ΔE 0.057
Use #A8DEDF 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.