#A3D4BC
Closest named color: Tiffany Blue (#94D2BD). oklch(82.9% 0.061 163.5), rgb(163, 212, 188).
Aa
Black text reads best on this color (12.70:1).
About this color
#A3D4BC is a light, muted green. In OKLCH its lightness is 83%, its chroma 0.061 and its hue 164°. 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 12.70:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.70:1 |
| White text | 1.65:1 |
Values
| HEX | #A3D4BC |
| RGB | rgb(163, 212, 188) |
| HSL | hsl(151, 36%, 74%) |
| OKLCH | oklch(82.9% 0.061 163.5) |
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 #A3D4BC | 1.65:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #A3D4BC | 12.70:1 | AAA | Lc 75.0 | Content text, not long reading |
| #A3D4BC text on white | 1.65:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #A3D4BC text on black | 12.70:1 | 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
#E0EEE7
oklch(93.7% 0.018 164.6)
-
Step 200
200
#C6E1D3
oklch(88.6% 0.034 163.2)
-
Step 300
300 (this color)
#A3D4BC
oklch(82.9% 0.061 163.5)
-
Step 400
400
#62B490
oklch(70.8% 0.097 163.6)
-
Step 500
500
#25A174
oklch(63.2% 0.126 163.3)
-
Step 600
600
#00885F
oklch(55.5% 0.119 163.5)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#072E1F
oklch(27% 0.051 163.2)
#A3D4BC 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) | #D2CDBB | 0.060 |
| Deuteranopia (no green cones) | #C9C7BD | 0.057 |
| Tritanopia (no blue cones) | #99D4CD | 0.025 |
| Achromatopsia (no color) | #C9C9C9 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D4BC
#A3D4BC
oklch(82.9% 0.061 163.5)
- #E5B8D1
#E5B8D1
oklch(83% 0.061 344.1)
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 #A3D4BC, 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
- Celeste #A8DADC ΔE 0.044
- Light Teal #90E4C1 ΔE 0.044
- Pale Teal #82CBB2 ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.060
- Hospital Green #9BE5AA ΔE 0.060
Use #A3D4BC 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.