#ACDDD3
Closest named color: Celeste (#A8DADC). oklch(86% 0.053 181.1), rgb(172, 221, 211).
Aa
Black text reads best on this color (14.03:1).
About this color
#ACDDD3 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.053 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.018 away. Black text reads best on it, at 14.03:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.03:1 |
| White text | 1.49:1 |
Values
| HEX | #ACDDD3 |
| RGB | rgb(172, 221, 211) |
| HSL | hsl(168, 42%, 77%) |
| OKLCH | oklch(86% 0.053 181.1) |
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 #ACDDD3 | 1.49:1 | Fails | Lc -26.4 | Dividers and decoration only |
| Black text on #ACDDD3 | 14.03:1 | AAA | Lc 80.5 | Fine for body text |
| #ACDDD3 text on white | 1.49:1 | Fails | Lc 23.2 | Dividers and decoration only |
| #ACDDD3 text on black | 14.03:1 | AAA | Lc -80.0 | 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
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DDEEEA
oklch(93.5% 0.019 180.3)
-
Step 200
200 (this color)
#ACDDD3
oklch(86% 0.053 181.1)
-
Step 300
300
#8FCFC3
oklch(80.8% 0.067 181.5)
-
Step 400
400
#40B6A4
oklch(70.6% 0.108 181)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#ACDDD3 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) | #D9D7D3 | 0.057 |
| Deuteranopia (no green cones) | #CFD0D4 | 0.053 |
| Tritanopia (no blue cones) | #9FDFDA | 0.015 |
| Achromatopsia (no color) | #D3D3D3 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACDDD3
#ACDDD3
oklch(86% 0.053 181.1)
- #F0C3CF
#F0C3CF
oklch(86% 0.053 0.5)
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 #ACDDD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.018
- Powder Blue #B0E0E6 ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.034
- Light Teal #90E4C1 ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.049
- Cadet Gray #CED4DA ΔE 0.050
- Pale Turquoise #AFEEEE ΔE 0.050
- Light Gray #D3D3D3 ΔE 0.053
Use #ACDDD3 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.