#A3C8BB
Closest named color: Tiffany Blue (#94D2BD). oklch(80.2% 0.044 171.8), rgb(163, 200, 187).
Aa
Black text reads best on this color (11.53:1).
About this color
#A3C8BB is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.044 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.030 away. Black text reads best on it, at 11.53:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.53:1 |
| White text | 1.82:1 |
Values
| HEX | #A3C8BB |
| RGB | rgb(163, 200, 187) |
| HSL | hsl(159, 25%, 71%) |
| OKLCH | oklch(80.2% 0.044 171.8) |
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 #A3C8BB | 1.82:1 | Fails | Lc -38.1 | Non-text elements, placeholder text |
| Black text on #A3C8BB | 11.53:1 | AAA | Lc 69.9 | Content text, not long reading |
| #A3C8BB text on white | 1.82:1 | Fails | Lc 34.0 | Non-text elements, placeholder text |
| #A3C8BB text on black | 11.53:1 | AAA | Lc -68.6 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADFD7
oklch(88.6% 0.025 170.9)
-
Step 300
300 (this color)
#A3C8BB
oklch(80.2% 0.044 171.8)
-
Step 400
400
#72AF9B
oklch(70.6% 0.07 171.6)
-
Step 500
500
#499B83
oklch(63.1% 0.089 171.7)
-
Step 600
600
#23856D
oklch(55.5% 0.096 172.5)
-
Step 700
700
#13715B
oklch(49.1% 0.09 172.1)
-
Step 800
800
#155C4A
oklch(42.7% 0.075 171.7)
-
Step 900
900
#1B4C3E
oklch(37.9% 0.058 171.4)
-
Step 950
950
#112C24
oklch(26.9% 0.037 171.8)
#A3C8BB 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) | #C6C3BA | 0.046 |
| Deuteranopia (no green cones) | #BFBEBC | 0.043 |
| Tritanopia (no blue cones) | #9BC9C4 | 0.014 |
| Achromatopsia (no color) | #C0C0C0 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3C8BB
#A3C8BB
oklch(80.2% 0.044 171.8)
- #D6B3C1
#D6B3C1
oklch(80.1% 0.044 352.1)
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 #A3C8BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.030
- Ash Gray #BFC8AD ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.041
- Silver #C0C0C0 ΔE 0.044
- Seafoam Blue #78D1B6 ΔE 0.052
- Cloudy Blue #ACC2D9 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.054
- French Gray #ADB5BD ΔE 0.054
Use #A3C8BB 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.