#AACECD
Closest named color: Celeste (#A8DADC). oklch(82.5% 0.038 194.4), rgb(170, 206, 205).
Aa
Black text reads best on this color (12.41:1).
About this color
#AACECD is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.038 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.032 away. Black text reads best on it, at 12.41:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.41:1 |
| White text | 1.69:1 |
Values
| HEX | #AACECD |
| RGB | rgb(170, 206, 205) |
| HSL | hsl(178, 27%, 74%) |
| OKLCH | oklch(82.5% 0.038 194.4) |
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 #AACECD | 1.69:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #AACECD | 12.41:1 | AAA | Lc 73.7 | Content text, not long reading |
| #AACECD text on white | 1.69:1 | Fails | Lc 30.1 | Non-text elements, placeholder text |
| #AACECD text on black | 12.41:1 | AAA | Lc -72.7 | 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
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDD
oklch(88.5% 0.021 193.1)
-
Step 300
300 (this color)
#AACECD
oklch(82.5% 0.038 194.4)
-
Step 400
400
#72ADAC
oklch(70.7% 0.061 194.5)
-
Step 500
500
#499897
oklch(63% 0.078 194.3)
-
Step 600
600
#238382
oklch(55.7% 0.085 193.9)
-
Step 700
700
#136E6E
oklch(49% 0.079 194.9)
-
Step 800
800
#155A5A
oklch(42.7% 0.065 195)
-
Step 900
900
#1A4A4A
oklch(37.7% 0.051 195.2)
-
Step 950
950
#112B2B
oklch(26.9% 0.032 195.4)
#AACECD 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) | #C9CACD | 0.040 |
| Deuteranopia (no green cones) | #C2C5CD | 0.037 |
| Tritanopia (no blue cones) | #9FD0CE | 0.013 |
| Achromatopsia (no color) | #C7C7C7 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACECD
#AACECD
oklch(82.5% 0.038 194.4)
- #DEBCBE
#DEBCBE
oklch(82.5% 0.039 14)
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 #AACECD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.038
- Tiffany Blue #94D2BD ΔE 0.039
- Light Blue Grey #B7C9E2 ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.042
- Silver #C0C0C0 ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.043
- Ash Gray #BFC8AD ΔE 0.045
Use #AACECD 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.