#AAC7BF
Closest named color: Silver (#C0C0C0). oklch(80.6% 0.033 176.9), rgb(170, 199, 191).
Aa
Black text reads best on this color (11.63:1).
About this color
#AAC7BF is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.033 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Silver (#C0C0C0), ΔE 0.033 away. Black text reads best on it, at 11.63:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Silver (#C0C0C0) |
| Black text | 11.63:1 |
| White text | 1.80:1 |
Values
| HEX | #AAC7BF |
| RGB | rgb(170, 199, 191) |
| HSL | hsl(163, 21%, 72%) |
| OKLCH | oklch(80.6% 0.033 176.9) |
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 #AAC7BF | 1.80:1 | Fails | Lc -37.6 | Non-text elements, placeholder text |
| Black text on #AAC7BF | 11.63:1 | AAA | Lc 70.3 | Content text, not long reading |
| #AAC7BF text on white | 1.80:1 | Fails | Lc 33.6 | Non-text elements, placeholder text |
| #AAC7BF text on black | 11.63:1 | AAA | Lc -69.1 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CDDDD9
oklch(88.4% 0.018 179.3)
-
Step 300
300 (this color)
#AAC7BF
oklch(80.6% 0.033 176.9)
-
Step 400
400
#7DACA0
oklch(70.7% 0.053 177.1)
-
Step 500
500
#5A9789
oklch(63.1% 0.067 177.7)
-
Step 600
600
#3D8272
oklch(55.7% 0.075 176.2)
-
Step 700
700
#2F6D60
oklch(49% 0.068 177.6)
-
Step 800
800
#28594E
oklch(42.6% 0.057 176.8)
-
Step 900
900
#264941
oklch(37.6% 0.043 177.4)
-
Step 950
950
#172B26
oklch(27% 0.028 176.4)
#AAC7BF 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) | #C5C3BF | 0.036 |
| Deuteranopia (no green cones) | #BFBFC0 | 0.034 |
| Tritanopia (no blue cones) | #A3C8C4 | 0.010 |
| Achromatopsia (no color) | #C1C1C1 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAC7BF
#AAC7BF
oklch(80.6% 0.033 176.9)
- #D2B7C0
#D2B7C0
oklch(80.5% 0.033 355.7)
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 #AAC7BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.033
- Ash Gray #BFC8AD ΔE 0.035
- Tiffany Blue #94D2BD ΔE 0.038
- Cloudy Blue #ACC2D9 ΔE 0.044
- French Gray #ADB5BD ΔE 0.048
- Light Steel Blue #B0C4DE ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.052
Use #AAC7BF 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.