#AAC7CA
Closest named color: Cloudy Blue (#ACC2D9). oklch(80.9% 0.032 204.2), rgb(170, 199, 202).
Aa
Black text reads best on this color (11.73:1).
About this color
#AAC7CA is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.032 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.029 away. Black text reads best on it, at 11.73:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.73:1 |
| White text | 1.79:1 |
Values
| HEX | #AAC7CA |
| RGB | rgb(170, 199, 202) |
| HSL | hsl(186, 23%, 73%) |
| OKLCH | oklch(80.9% 0.032 204.2) |
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 #AAC7CA | 1.79:1 | Fails | Lc -37.1 | Non-text elements, placeholder text |
| Black text on #AAC7CA | 11.73:1 | AAA | Lc 70.7 | Content text, not long reading |
| #AAC7CA text on white | 1.79:1 | Fails | Lc 33.1 | Non-text elements, placeholder text |
| #AAC7CA text on black | 11.73:1 | AAA | Lc -69.5 | 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
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300 (this color)
#AAC7CA
oklch(80.9% 0.032 204.2)
-
Step 400
400
#7BAAAF
oklch(70.6% 0.051 204.3)
-
Step 500
500
#58959B
oklch(63.1% 0.064 203.8)
-
Step 600
600
#3A7F86
oklch(55.5% 0.07 204.3)
-
Step 700
700
#2C6B72
oklch(49% 0.065 205.2)
-
Step 800
800
#26585D
oklch(42.8% 0.054 204.1)
-
Step 900
900
#24484C
oklch(37.7% 0.042 204.9)
-
Step 950
950
#162A2C
oklch(26.9% 0.026 203.9)
#AAC7CA 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) | #C2C4CA | 0.031 |
| Deuteranopia (no green cones) | #BCC0CA | 0.028 |
| Tritanopia (no blue cones) | #A1C9C8 | 0.013 |
| Achromatopsia (no color) | #C2C2C2 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAC7CA
#AAC7CA
oklch(80.9% 0.032 204.2)
- #D4B9B7
#D4B9B7
oklch(80.8% 0.031 22.9)
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 #AAC7CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.029
- Silver #C0C0C0 ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.042
- French Gray #ADB5BD ΔE 0.046
- Ash Gray #BFC8AD ΔE 0.047
Use #AAC7CA 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.