#A3C7BB
Closest named color: Tiffany Blue (#94D2BD). oklch(80% 0.042 173), rgb(163, 199, 187).
Aa
Black text reads best on this color (11.44:1).
About this color
#A3C7BB is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.042 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.032 away. Black text reads best on it, at 11.44:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.44:1 |
| White text | 1.83:1 |
Values
| HEX | #A3C7BB |
| RGB | rgb(163, 199, 187) |
| HSL | hsl(160, 24%, 71%) |
| OKLCH | oklch(80% 0.042 173) |
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 #A3C7BB | 1.83:1 | Fails | Lc -38.5 | Non-text elements, placeholder text |
| Black text on #A3C7BB | 11.44:1 | AAA | Lc 69.5 | Content text, not long reading |
| #A3C7BB text on white | 1.83:1 | Fails | Lc 34.4 | Non-text elements, placeholder text |
| #A3C7BB text on black | 11.44:1 | AAA | Lc -68.2 | 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
#CADED7
oklch(88.4% 0.023 172.8)
-
Step 300
300 (this color)
#A3C7BB
oklch(80% 0.042 173)
-
Step 400
400
#74AF9C
oklch(70.8% 0.068 172.1)
-
Step 500
500
#4B9A84
oklch(63% 0.086 172.9)
-
Step 600
600
#27856E
oklch(55.6% 0.094 172.9)
-
Step 700
700
#18705C
oklch(49% 0.086 173.4)
-
Step 800
800
#185C4B
oklch(42.8% 0.073 172.5)
-
Step 900
900
#1C4B3F
oklch(37.6% 0.055 173.8)
-
Step 950
950
#122C25
oklch(27% 0.035 173.9)
#A3C7BB 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) | #C4C2BA | 0.043 |
| Deuteranopia (no green cones) | #BEBDBC | 0.043 |
| Tritanopia (no blue cones) | #9BC8C3 | 0.013 |
| Achromatopsia (no color) | #BFBFBF | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3C7BB
#A3C7BB
oklch(80% 0.042 173)
- #D5B3C0
#D5B3C0
oklch(80% 0.043 353.1)
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 #A3C7BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.032
- Ash Gray #BFC8AD ΔE 0.039
- Pale Teal #82CBB2 ΔE 0.042
- Silver #C0C0C0 ΔE 0.043
- French Gray #ADB5BD ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Seafoam Blue #78D1B6 ΔE 0.053
Use #A3C7BB 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.