#AECDCA
Closest named color: Celeste (#A8DADC). oklch(82.5% 0.033 189.4), rgb(174, 205, 202).
Aa
Black text reads best on this color (12.38:1).
About this color
#AECDCA is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.033 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.035 away. Black text reads best on it, at 12.38:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.38:1 |
| White text | 1.69:1 |
Values
| HEX | #AECDCA |
| RGB | rgb(174, 205, 202) |
| HSL | hsl(174, 24%, 74%) |
| OKLCH | oklch(82.5% 0.033 189.4) |
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 #AECDCA | 1.69:1 | Fails | Lc -34.0 | Non-text elements, placeholder text |
| Black text on #AECDCA | 12.38:1 | AAA | Lc 73.6 | Content text, not long reading |
| #AECDCA text on white | 1.69:1 | Fails | Lc 30.2 | Non-text elements, placeholder text |
| #AECDCA text on black | 12.38:1 | AAA | Lc -72.6 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDC
oklch(88.4% 0.018 192.6)
-
Step 300
300 (this color)
#AECDCA
oklch(82.5% 0.033 189.4)
-
Step 400
400
#7AACA7
oklch(70.8% 0.054 188.3)
-
Step 500
500
#559792
oklch(63.1% 0.068 189.3)
-
Step 600
600
#36817C
oklch(55.5% 0.074 189.3)
-
Step 700
700
#286D69
oklch(49% 0.069 189.8)
-
Step 800
800
#235955
oklch(42.7% 0.057 188.6)
-
Step 900
900
#224946
oklch(37.6% 0.045 188.9)
-
Step 950
950
#152B29
oklch(27% 0.028 188.1)
#AECDCA 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) | #C9C9CA | 0.036 |
| Deuteranopia (no green cones) | #C3C5CA | 0.033 |
| Tritanopia (no blue cones) | #A6CFCC | 0.010 |
| Achromatopsia (no color) | #C7C7C7 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AECDCA
#AECDCA
oklch(82.5% 0.033 189.4)
- #DABDC1
#DABDC1
oklch(82.4% 0.033 8.4)
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 #AECDCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.035
- Silver #C0C0C0 ΔE 0.037
- Ash Gray #BFC8AD ΔE 0.040
- Tiffany Blue #94D2BD ΔE 0.041
- Light Blue #ADD8E6 ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.043
Use #AECDCA 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.