#AECEDB
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.2% 0.039 224.4), rgb(174, 206, 219).
Aa
Black text reads best on this color (12.65:1).
About this color
#AECEDB is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.039 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.022 away. Black text reads best on it, at 12.65:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.65:1 |
| White text | 1.65:1 |
Values
| HEX | #AECEDB |
| RGB | rgb(174, 206, 219) |
| HSL | hsl(197, 38%, 77%) |
| OKLCH | oklch(83.2% 0.039 224.4) |
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 #AECEDB | 1.65:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #AECEDB | 12.65:1 | AAA | Lc 74.7 | Content text, not long reading |
| #AECEDB text on white | 1.65:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #AECEDB text on black | 12.65:1 | AAA | Lc -73.8 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE4
oklch(88.6% 0.022 223)
-
Step 300
300 (this color)
#AECEDB
oklch(83.2% 0.039 224.4)
-
Step 400
400
#76A9BE
oklch(70.6% 0.062 225.6)
-
Step 500
500
#4F94AD
oklch(63.1% 0.079 223.9)
-
Step 600
600
#2F7E99
oklch(55.7% 0.086 224.4)
-
Step 700
700
#206A82
oklch(49.1% 0.08 223.9)
-
Step 800
800
#1D576A
oklch(42.8% 0.066 223.5)
-
Step 900
900
#1F4756
oklch(37.6% 0.052 225.3)
-
Step 950
950
#132A32
oklch(27% 0.033 222.8)
#AECEDB 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) | #C7CCDC | 0.032 |
| Deuteranopia (no green cones) | #C0C6DB | 0.030 |
| Tritanopia (no blue cones) | #A1D2D2 | 0.025 |
| Achromatopsia (no color) | #C9C9C9 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AECEDB
#AECEDB
oklch(83.2% 0.039 224.4)
- #DFC1B4
#DFC1B4
oklch(83.3% 0.039 44.8)
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 #AECEDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.022
- Light Blue #ADD8E6 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.029
- Celeste #A8DADC ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.032
- Cadet Gray #CED4DA ΔE 0.046
- Silver #C0C0C0 ΔE 0.046
- Light Cornflower Blue #98C1D9 ΔE 0.046
Use #AECEDB 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.