#AACEC7
Closest named color: Tiffany Blue (#94D2BD). oklch(82.3% 0.039 182.2), rgb(170, 206, 199).
Aa
Black text reads best on this color (12.36:1).
About this color
#AACEC7 is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.039 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.033 away. Black text reads best on it, at 12.36:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.36:1 |
| White text | 1.69:1 |
Values
| HEX | #AACEC7 |
| RGB | rgb(170, 206, 199) |
| HSL | hsl(168, 27%, 74%) |
| OKLCH | oklch(82.3% 0.039 182.2) |
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 #AACEC7 | 1.69:1 | Fails | Lc -34.1 | Non-text elements, placeholder text |
| Black text on #AACEC7 | 12.36:1 | AAA | Lc 73.5 | Content text, not long reading |
| #AACEC7 text on white | 1.69:1 | Fails | Lc 30.3 | Non-text elements, placeholder text |
| #AACEC7 text on black | 12.36:1 | AAA | Lc -72.5 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CADEDA
oklch(88.5% 0.022 182.5)
-
Step 300
300 (this color)
#AACEC7
oklch(82.3% 0.039 182.2)
-
Step 400
400
#73AEA4
oklch(70.7% 0.063 182.6)
-
Step 500
500
#4A9A8D
oklch(63.2% 0.081 181.6)
-
Step 600
600
#268477
oklch(55.6% 0.088 181.8)
-
Step 700
700
#167064
oklch(49.2% 0.082 181.5)
-
Step 800
800
#175B52
oklch(42.7% 0.068 182.3)
-
Step 900
900
#1B4B44
oklch(37.8% 0.053 182.3)
-
Step 950
950
#122C28
oklch(27.1% 0.033 182.6)
#AACEC7 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) | #CACAC7 | 0.041 |
| Deuteranopia (no green cones) | #C3C4C8 | 0.040 |
| Tritanopia (no blue cones) | #A1CFCC | 0.011 |
| Achromatopsia (no color) | #C7C7C7 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACEC7
#AACEC7
oklch(82.3% 0.039 182.2)
- #DCBBC3
#DCBBC3
oklch(82.3% 0.039 1.7)
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 #AACEC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.033
- Celeste #A8DADC ΔE 0.036
- Ash Gray #BFC8AD ΔE 0.039
- Silver #C0C0C0 ΔE 0.042
- Light Blue #ADD8E6 ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.050
Use #AACEC7 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.