#A3DAA4
Closest named color: Hospital Green (#9BE5AA). oklch(83.6% 0.094 145.1), rgb(163, 218, 164).
Aa
Black text reads best on this color (13.12:1).
About this color
#A3DAA4 is a light, moderately saturated green. In OKLCH its lightness is 84%, its chroma 0.094 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.029 away. Black text reads best on it, at 13.12:1.
| Hue family | Greens |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.12:1 |
| White text | 1.60:1 |
Values
| HEX | #A3DAA4 |
| RGB | rgb(163, 218, 164) |
| HSL | hsl(121, 43%, 75%) |
| OKLCH | oklch(83.6% 0.094 145.1) |
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 #A3DAA4 | 1.60:1 | Fails | Lc -30.5 | Non-text elements, placeholder text |
| Black text on #A3DAA4 | 13.12:1 | AAA | Lc 76.8 | Fine for body text |
| #A3DAA4 text on white | 1.60:1 | Fails | Lc 27.0 | Dividers and decoration only |
| #A3DAA4 text on black | 13.12:1 | AAA | Lc -76.0 | Fine for body text |
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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C5E3C5
oklch(88.6% 0.052 145.1)
-
Step 300
300 (this color)
#A3DAA4
oklch(83.6% 0.094 145.1)
-
Step 400
400
#5DB963
oklch(70.8% 0.15 145.1)
-
Step 500
500
#15A533
oklch(63% 0.19 145.2)
-
Step 600
600
#008C25
oklch(55.6% 0.174 145.1)
-
Step 700
700
#00761D
oklch(49.2% 0.154 145)
-
Step 800
800
#006117
oklch(42.8% 0.134 145.2)
-
Step 900
900
#005111
oklch(37.8% 0.119 145.1)
-
Step 950
950
#04300A
oklch(27.1% 0.079 145.1)
#A3DAA4 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) | #DCD0A1 | 0.074 |
| Deuteranopia (no green cones) | #D3CAA7 | 0.073 |
| Tritanopia (no blue cones) | #9ED7CB | 0.056 |
| Achromatopsia (no color) | #CCCCCC | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3DAA4
#A3DAA4
oklch(83.6% 0.094 145.1)
- #E9B5EB
#E9B5EB
oklch(83.7% 0.093 325.2)
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 #A3DAA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.029
- Light Grey Green #B7E1A1 ΔE 0.032
- Light Teal #90E4C1 ΔE 0.039
- Pale Olive Green #B1D27B ΔE 0.046
- Pale Olive #B9CC81 ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.048
- Greenish Tan #BCCB7A ΔE 0.055
- Light Sage #BCECAC ΔE 0.059
Use #A3DAA4 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.