#A1DDAA
Closest named color: Hospital Green (#9BE5AA). oklch(84.3% 0.094 148.7), rgb(161, 221, 170).
Aa
Black text reads best on this color (13.43:1).
About this color
#A1DDAA is a light, moderately saturated green. In OKLCH its lightness is 84%, its chroma 0.094 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.022 away. Black text reads best on it, at 13.43:1.
| Hue family | Greens |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.43:1 |
| White text | 1.56:1 |
Values
| HEX | #A1DDAA |
| RGB | rgb(161, 221, 170) |
| HSL | hsl(129, 47%, 75%) |
| OKLCH | oklch(84.3% 0.094 148.7) |
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 #A1DDAA | 1.56:1 | Fails | Lc -29.1 | Dividers and decoration only |
| Black text on #A1DDAA | 13.43:1 | AAA | Lc 78.1 | Fine for body text |
| #A1DDAA text on white | 1.56:1 | Fails | Lc 25.7 | Dividers and decoration only |
| #A1DDAA text on black | 13.43:1 | AAA | Lc -77.4 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEEFE0
oklch(93.5% 0.027 148.8)
-
Step 200
200
#C3E3C7
oklch(88.5% 0.051 148.7)
-
Step 300
300 (this color)
#A1DDAA
oklch(84.3% 0.094 148.7)
-
Step 400
400
#53BA6A
oklch(70.8% 0.15 148.6)
-
Step 500
500
#00A545
oklch(63% 0.179 148.7)
-
Step 600
600
#008B39
oklch(55.6% 0.158 148.7)
-
Step 700
700
#00752F
oklch(49.1% 0.139 148.8)
-
Step 800
800
#006025
oklch(42.7% 0.121 148.7)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#A1DDAA 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) | #DED3A7 | 0.078 |
| Deuteranopia (no green cones) | #D4CCAD | 0.076 |
| Tritanopia (no blue cones) | #99DACF | 0.054 |
| Achromatopsia (no color) | #CFCFCF | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1DDAA
#A1DDAA
oklch(84.3% 0.094 148.7)
- #EEB6EA
#EEB6EA
oklch(84.3% 0.094 328.7)
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 #A1DDAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.022
- Light Grey Green #B7E1A1 ΔE 0.031
- Light Teal #90E4C1 ΔE 0.031
- Tiffany Blue #94D2BD ΔE 0.048
- Light Sage #BCECAC ΔE 0.054
- Pale Olive Green #B1D27B ΔE 0.054
- Pale Olive #B9CC81 ΔE 0.057
- Seafoam Blue #78D1B6 ΔE 0.060
Use #A1DDAA 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.