#A6DFDB
Closest named color: Celeste (#A8DADC). oklch(86.4% 0.058 190.7), rgb(166, 223, 219).
Aa
Black text reads best on this color (14.19:1).
About this color
#A6DFDB is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.058 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.014 away. Black text reads best on it, at 14.19:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.19:1 |
| White text | 1.47:1 |
Values
| HEX | #A6DFDB |
| RGB | rgb(166, 223, 219) |
| HSL | hsl(176, 47%, 76%) |
| OKLCH | oklch(86.4% 0.058 190.7) |
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 #A6DFDB | 1.47:1 | Fails | Lc -25.6 | Dividers and decoration only |
| Black text on #A6DFDB | 14.19:1 | AAA | Lc 81.2 | Fine for body text |
| #A6DFDB text on white | 1.47:1 | Fails | Lc 22.6 | Dividers and decoration only |
| #A6DFDB text on black | 14.19:1 | AAA | Lc -80.7 | 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
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100
#DAEFED
oklch(93.6% 0.022 189.9)
-
Step 200
200 (this color)
#A6DFDB
oklch(86.4% 0.058 190.7)
-
Step 300
300
#85D1CC
oklch(81% 0.076 190.5)
-
Step 400
400
#0EB8B2
oklch(70.7% 0.12 190.6)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B58
oklch(42.5% 0.073 190.9)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#A6DFDB 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) | #D8D9DB | 0.062 |
| Deuteranopia (no green cones) | #CDD1DC | 0.058 |
| Tritanopia (no blue cones) | #94E2DE | 0.019 |
| Achromatopsia (no color) | #D4D4D4 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6DFDB
#A6DFDB
oklch(86.4% 0.058 190.7)
- #F6C3C9
#F6C3C9
oklch(86.4% 0.059 10.5)
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 #A6DFDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.014
- Powder Blue #B0E0E6 ΔE 0.020
- Light Blue #ADD8E6 ΔE 0.029
- Pale Turquoise #AFEEEE ΔE 0.044
- Robin's Egg Blue #98EFF9 ΔE 0.049
- Light Teal #90E4C1 ΔE 0.050
- Cadet Gray #CED4DA ΔE 0.054
- Tiffany Blue #94D2BD ΔE 0.054
Use #A6DFDB 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.