#AAC8CB
Closest named color: Cloudy Blue (#ACC2D9). oklch(81.2% 0.033 203.9), rgb(170, 200, 203).
Aa
Black text reads best on this color (11.83:1).
About this color
#AAC8CB is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.033 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.030 away. Black text reads best on it, at 11.83:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.83:1 |
| White text | 1.77:1 |
Values
| HEX | #AAC8CB |
| RGB | rgb(170, 200, 203) |
| HSL | hsl(185, 24%, 73%) |
| OKLCH | oklch(81.2% 0.033 203.9) |
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 #AAC8CB | 1.77:1 | Fails | Lc -36.7 | Non-text elements, placeholder text |
| Black text on #AAC8CB | 11.83:1 | AAA | Lc 71.2 | Content text, not long reading |
| #AAC8CB text on white | 1.77:1 | Fails | Lc 32.7 | Non-text elements, placeholder text |
| #AAC8CB text on black | 11.83:1 | AAA | Lc -70.0 | Content text, not long reading |
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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CCDDDE
oklch(88.5% 0.018 201.1)
-
Step 300
300 (this color)
#AAC8CB
oklch(81.2% 0.033 203.9)
-
Step 400
400
#7AABAF
oklch(70.8% 0.052 202.4)
-
Step 500
500
#55959C
oklch(63% 0.067 204.7)
-
Step 600
600
#378087
oklch(55.7% 0.073 203.9)
-
Step 700
700
#296C72
oklch(49.2% 0.067 203.4)
-
Step 800
800
#24585D
oklch(42.8% 0.055 203.9)
-
Step 900
900
#23484C
oklch(37.6% 0.043 204.7)
-
Step 950
950
#152A2D
oklch(26.9% 0.027 207.4)
#AAC8CB 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) | #C3C5CB | 0.033 |
| Deuteranopia (no green cones) | #BDC0CB | 0.031 |
| Tritanopia (no blue cones) | #A0CBC9 | 0.015 |
| Achromatopsia (no color) | #C2C2C2 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAC8CB
#AAC8CB
oklch(81.2% 0.033 203.9)
- #D6BAB7
#D6BAB7
oklch(81.2% 0.032 25.1)
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 #AAC8CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.030
- Silver #C0C0C0 ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.043
- Tiffany Blue #94D2BD ΔE 0.046
- Celeste #A8DADC ΔE 0.047
Use #AAC8CB 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.