#ACD3CA
Closest named color: Celeste (#A8DADC). oklch(83.6% 0.043 179.6), rgb(172, 211, 202).
Aa
Black text reads best on this color (12.92:1).
About this color
#ACD3CA is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.043 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.026 away. Black text reads best on it, at 12.92:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.92:1 |
| White text | 1.62:1 |
Values
| HEX | #ACD3CA |
| RGB | rgb(172, 211, 202) |
| HSL | hsl(166, 31%, 75%) |
| OKLCH | oklch(83.6% 0.043 179.6) |
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 #ACD3CA | 1.62:1 | Fails | Lc -31.5 | Non-text elements, placeholder text |
| Black text on #ACD3CA | 12.92:1 | AAA | Lc 75.9 | Fine for body text |
| #ACD3CA text on white | 1.62:1 | Fails | Lc 27.9 | Dividers and decoration only |
| #ACD3CA text on black | 12.92:1 | AAA | Lc -75.0 | 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 300.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDEA
oklch(93.7% 0.012 178)
-
Step 200
200
#C9DFD9
oklch(88.6% 0.025 177.6)
-
Step 300
300 (this color)
#ACD3CA
oklch(83.6% 0.043 179.6)
-
Step 400
400
#6FAFA2
oklch(70.7% 0.069 179.9)
-
Step 500
500
#439B8B
oklch(63.1% 0.088 179.5)
-
Step 600
600
#188575
oklch(55.5% 0.095 179.9)
-
Step 700
700
#027162
oklch(49.2% 0.089 179.3)
-
Step 800
800
#0D5C50
oklch(42.7% 0.074 179.3)
-
Step 900
900
#174B42
oklch(37.6% 0.057 179.5)
-
Step 950
950
#0F2C27
oklch(26.9% 0.036 180.5)
#ACD3CA 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) | #D0CECA | 0.047 |
| Deuteranopia (no green cones) | #C8C9CB | 0.043 |
| Tritanopia (no blue cones) | #A2D4D0 | 0.013 |
| Achromatopsia (no color) | #CBCBCB | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACD3CA
#ACD3CA
oklch(83.6% 0.043 179.6)
- #E2BEC8
#E2BEC8
oklch(83.5% 0.043 359.5)
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 #ACD3CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.026
- Tiffany Blue #94D2BD ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.038
- Ash Gray #BFC8AD ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.045
- Cadet Gray #CED4DA ΔE 0.051
- Silver #C0C0C0 ΔE 0.052
- Light Blue Grey #B7C9E2 ΔE 0.052
Use #ACD3CA 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.