#A3D3BB
Closest named color: Tiffany Blue (#94D2BD). oklch(82.6% 0.06 163.1), rgb(163, 211, 187).
Aa
Black text reads best on this color (12.59:1).
About this color
#A3D3BB is a light, muted green. In OKLCH its lightness is 83%, its chroma 0.060 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.017 away. Black text reads best on it, at 12.59:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.59:1 |
| White text | 1.66:1 |
Values
| HEX | #A3D3BB |
| RGB | rgb(163, 211, 187) |
| HSL | hsl(150, 35%, 73%) |
| OKLCH | oklch(82.6% 0.06 163.1) |
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 #A3D3BB | 1.66:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #A3D3BB | 12.59:1 | AAA | Lc 74.5 | Content text, not long reading |
| #A3D3BB text on white | 1.66:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #A3D3BB text on black | 12.59:1 | AAA | Lc -73.5 | 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
#C6E0D3
oklch(88.4% 0.033 164.1)
-
Step 300
300 (this color)
#A3D3BB
oklch(82.6% 0.06 163.1)
-
Step 400
400
#63B48F
oklch(70.8% 0.098 162.7)
-
Step 500
500
#29A074
oklch(63% 0.123 163.3)
-
Step 600
600
#00895F
oklch(55.7% 0.12 163.1)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900
#024E35
oklch(37.6% 0.08 163.4)
-
Step 950
950
#082E1F
oklch(27% 0.051 162.8)
#A3D3BB 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) | #D1CCBA | 0.059 |
| Deuteranopia (no green cones) | #C9C6BC | 0.057 |
| Tritanopia (no blue cones) | #9AD3CC | 0.025 |
| Achromatopsia (no color) | #C8C8C8 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D3BB
#A3D3BB
oklch(82.6% 0.06 163.1)
- #E3B7D0
#E3B7D0
oklch(82.6% 0.06 343.4)
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 #A3D3BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.017
- Ash Gray #BFC8AD ΔE 0.041
- Celeste #A8DADC ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.046
- Light Teal #90E4C1 ΔE 0.046
- Seafoam Blue #78D1B6 ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.061
- Hospital Green #9BE5AA ΔE 0.062
Use #A3D3BB 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.