#AAC7CC
Closest named color: Cloudy Blue (#ACC2D9). oklch(81% 0.032 209.2), rgb(170, 199, 204).
Aa
Black text reads best on this color (11.75:1).
About this color
#AAC7CC is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.032 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.027 away. Black text reads best on it, at 11.75:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.75:1 |
| White text | 1.78:1 |
Values
| HEX | #AAC7CC |
| RGB | rgb(170, 199, 204) |
| HSL | hsl(189, 25%, 73%) |
| OKLCH | oklch(81% 0.032 209.2) |
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 #AAC7CC | 1.78:1 | Fails | Lc -37.1 | Non-text elements, placeholder text |
| Black text on #AAC7CC | 11.75:1 | AAA | Lc 70.8 | Content text, not long reading |
| #AAC7CC text on white | 1.78:1 | Fails | Lc 33.0 | Non-text elements, placeholder text |
| #AAC7CC text on black | 11.75:1 | AAA | Lc -69.6 | 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
#CCDDDF
oklch(88.5% 0.018 205.3)
-
Step 300
300 (this color)
#AAC7CC
oklch(81% 0.032 209.2)
-
Step 400
400
#7BAAB2
oklch(70.7% 0.051 209.1)
-
Step 500
500
#57959F
oklch(63.2% 0.066 208.8)
-
Step 600
600
#3A7F8A
oklch(55.7% 0.071 209.2)
-
Step 700
700
#2B6B75
oklch(49.1% 0.066 209.2)
-
Step 800
800
#25575F
oklch(42.6% 0.055 209.3)
-
Step 900
900
#24484E
oklch(37.7% 0.043 209.4)
-
Step 950
950
#162A2E
oklch(27% 0.027 211.7)
#AAC7CC 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) | #C2C4CC | 0.031 |
| Deuteranopia (no green cones) | #BCC0CC | 0.028 |
| Tritanopia (no blue cones) | #A0CAC8 | 0.017 |
| Achromatopsia (no color) | #C2C2C2 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAC7CC
#AAC7CC
oklch(81% 0.032 209.2)
- #D5BAB5
#D5BAB5
oklch(81.1% 0.032 30.2)
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 #AAC7CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.031
- Silver #C0C0C0 ΔE 0.032
- Light Cornflower Blue #98C1D9 ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.040
- French Gray #ADB5BD ΔE 0.046
- Celeste #A8DADC ΔE 0.049
Use #AAC7CC 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.