#A3D4BB
Closest named color: Tiffany Blue (#94D2BD). oklch(82.8% 0.062 162.5), rgb(163, 212, 187).
Aa
Black text reads best on this color (12.69:1).
About this color
#A3D4BB is a light, muted green. In OKLCH its lightness is 83%, its chroma 0.062 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.018 away. Black text reads best on it, at 12.69:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.69:1 |
| White text | 1.65:1 |
Values
| HEX | #A3D4BB |
| RGB | rgb(163, 212, 187) |
| HSL | hsl(149, 36%, 74%) |
| OKLCH | oklch(82.8% 0.062 162.5) |
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 #A3D4BB | 1.65:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #A3D4BB | 12.69:1 | AAA | Lc 74.9 | Content text, not long reading |
| #A3D4BB text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #A3D4BB text on black | 12.69:1 | AAA | Lc -74.0 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE6
oklch(93.6% 0.018 161.1)
-
Step 200
200
#C6E1D2
oklch(88.6% 0.035 161.3)
-
Step 300
300 (this color)
#A3D4BB
oklch(82.8% 0.062 162.5)
-
Step 400
400
#62B48E
oklch(70.7% 0.099 162.3)
-
Step 500
500
#25A172
oklch(63.2% 0.127 162.3)
-
Step 600
600
#00895E
oklch(55.7% 0.121 162.5)
-
Step 700
700
#00734E
oklch(49.1% 0.107 162.4)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#072E1F
oklch(27% 0.051 163.2)
#A3D4BB 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) | #D2CDBA | 0.060 |
| Deuteranopia (no green cones) | #CAC7BC | 0.058 |
| Tritanopia (no blue cones) | #99D4CD | 0.026 |
| Achromatopsia (no color) | #C9C9C9 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D4BB
#A3D4BB
oklch(82.8% 0.062 162.5)
- #E4B7D2
#E4B7D2
oklch(82.7% 0.063 341.9)
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 #A3D4BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.018
- Ash Gray #BFC8AD ΔE 0.042
- Light Teal #90E4C1 ΔE 0.044
- Celeste #A8DADC ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.047
- Hospital Green #9BE5AA ΔE 0.059
- Light Blue #ADD8E6 ΔE 0.061
Use #A3D4BB 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.