#A4DA99
Closest named color: Hospital Green (#9BE5AA). oklch(83.5% 0.105 140.3), rgb(164, 218, 153).
Aa
Black text reads best on this color (13.06:1).
About this color
#A4DA99 is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.105 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.030 away. Black text reads best on it, at 13.06:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.06:1 |
| White text | 1.60:1 |
Values
| HEX | #A4DA99 |
| RGB | rgb(164, 218, 153) |
| HSL | hsl(110, 47%, 73%) |
| OKLCH | oklch(83.5% 0.105 140.3) |
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 #A4DA99 | 1.60:1 | Fails | Lc -30.8 | Non-text elements, placeholder text |
| Black text on #A4DA99 | 13.06:1 | AAA | Lc 76.5 | Fine for body text |
| #A4DA99 text on white | 1.60:1 | Fails | Lc 27.3 | Dividers and decoration only |
| #A4DA99 text on black | 13.06:1 | AAA | Lc -75.7 | 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
#F1F8EF
oklch(97.1% 0.014 138.7)
-
Step 100
100
#E0EFDC
oklch(93.6% 0.03 139.1)
-
Step 200
200
#C5E3BF
oklch(88.4% 0.058 140.4)
-
Step 300
300 (this color)
#A4DA99
oklch(83.5% 0.105 140.3)
-
Step 400
400
#61B94E
oklch(70.7% 0.168 140.2)
-
Step 500
500
#2EA500
oklch(63.2% 0.205 140.3)
-
Step 600
600
#268B00
oklch(55.7% 0.18 140.3)
-
Step 700
700
#1E7500
oklch(49.2% 0.159 140.3)
-
Step 800
800
#176000
oklch(42.8% 0.139 140.3)
-
Step 900
900
#125000
oklch(37.7% 0.122 140.2)
-
Step 950
950
#073000
oklch(27% 0.088 140.4)
#A4DA99 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) | #DECF95 | 0.076 |
| Deuteranopia (no green cones) | #D5CA9C | 0.074 |
| Tritanopia (no blue cones) | #A1D6C9 | 0.069 |
| Achromatopsia (no color) | #CCCCCC | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4DA99
#A4DA99
oklch(83.5% 0.105 140.3)
- #E8B3F3
#E8B3F3
oklch(83.5% 0.104 320.5)
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 #A4DA99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.030
- Light Grey Green #B7E1A1 ΔE 0.032
- Pale Olive Green #B1D27B ΔE 0.035
- Pale Olive #B9CC81 ΔE 0.042
- Greenish Tan #BCCB7A ΔE 0.047
- Light Teal #90E4C1 ΔE 0.050
- Greenish Beige #C9D179 ΔE 0.052
- Light Moss Green #A6C875 ΔE 0.054
Use #A4DA99 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.