#ACD5DC
Closest named color: Celeste (#A8DADC). oklch(84.6% 0.044 209.1), rgb(172, 213, 220).
Aa
Black text reads best on this color (13.30:1).
About this color
#ACD5DC is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.044 and its hue 209°. 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 13.30:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.30:1 |
| White text | 1.57:1 |
Values
| HEX | #ACD5DC |
| RGB | rgb(172, 213, 220) |
| HSL | hsl(189, 41%, 77%) |
| OKLCH | oklch(84.6% 0.044 209.1) |
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 #ACD5DC | 1.57:1 | Fails | Lc -29.7 | Dividers and decoration only |
| Black text on #ACD5DC | 13.30:1 | AAA | Lc 77.5 | Fine for body text |
| #ACD5DC text on white | 1.57:1 | Fails | Lc 26.3 | Dividers and decoration only |
| #ACD5DC text on black | 13.30:1 | AAA | Lc -76.7 | 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 300.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE2
oklch(88.5% 0.024 209.8)
-
Step 300
300 (this color)
#ACD5DC
oklch(84.6% 0.044 209.1)
-
Step 400
400
#69ADB8
oklch(70.7% 0.071 208.8)
-
Step 500
500
#3998A7
oklch(63% 0.09 209.7)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006D7A
oklch(49% 0.084 209.1)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#0F4A52
oklch(37.7% 0.059 208.5)
-
Step 950
950
#0C2B30
oklch(26.9% 0.037 209.8)
#ACD5DC 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) | #CED2DC | 0.043 |
| Deuteranopia (no green cones) | #C5CBDC | 0.039 |
| Tritanopia (no blue cones) | #9DD9D7 | 0.022 |
| Achromatopsia (no color) | #CECECE | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACD5DC
#ACD5DC
oklch(84.6% 0.044 209.1)
- #E8C2BC
#E8C2BC
oklch(84.5% 0.044 28.6)
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 #ACD5DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.014
- Light Blue #ADD8E6 ΔE 0.014
- Powder Blue #B0E0E6 ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.038
- Cadet Gray #CED4DA ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.047
- Light Gray #D3D3D3 ΔE 0.049
- Cloudy Blue #ACC2D9 ΔE 0.051
Use #ACD5DC 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.