#A3BEC5
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.4% 0.031 215.1), rgb(163, 190, 197).
Aa
Black text reads best on this color (10.72:1).
About this color
#A3BEC5 is a light, muted teal or cyan. In OKLCH its lightness is 78%, its chroma 0.031 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.025 away. Black text reads best on it, at 10.72:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.72:1 |
| White text | 1.95:1 |
Values
| HEX | #A3BEC5 |
| RGB | rgb(163, 190, 197) |
| HSL | hsl(192, 23%, 71%) |
| OKLCH | oklch(78.4% 0.031 215.1) |
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 #A3BEC5 | 1.95:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #A3BEC5 | 10.72:1 | AAA | Lc 66.2 | Content text, not long reading |
| #A3BEC5 text on white | 1.95:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #A3BEC5 text on black | 10.72:1 | AAA | Lc -64.7 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300 (this color)
#A3BEC5
oklch(78.4% 0.031 215.1)
-
Step 400
400
#7DA9B4
oklch(70.7% 0.05 214.9)
-
Step 500
500
#5A94A2
oklch(63.2% 0.064 214.9)
-
Step 600
600
#3E7E8D
oklch(55.7% 0.069 215.1)
-
Step 700
700
#306A77
oklch(49.1% 0.064 214.5)
-
Step 800
800
#295661
oklch(42.6% 0.053 215.8)
-
Step 900
900
#26474F
oklch(37.6% 0.041 215.1)
-
Step 950
950
#172A2E
oklch(27.1% 0.026 212.5)
#A3BEC5 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) | #B9BCC5 | 0.029 |
| Deuteranopia (no green cones) | #B3B7C5 | 0.027 |
| Tritanopia (no blue cones) | #99C1C0 | 0.018 |
| Achromatopsia (no color) | #B9B9B9 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3BEC5
#A3BEC5
oklch(78.4% 0.031 215.1)
- #CBB2AB
#CBB2AB
oklch(78.3% 0.031 36.2)
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 #A3BEC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.025
- French Gray #ADB5BD ΔE 0.025
- Light Cornflower Blue #98C1D9 ΔE 0.029
- Cloudy Blue #ACC2D9 ΔE 0.031
- Silver #C0C0C0 ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.054
- Dark Gray #A9A9A9 ΔE 0.058
Use #A3BEC5 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.