#A3ECA9
Closest named color: Hospital Green (#9BE5AA). oklch(87.8% 0.117 146.5), rgb(163, 236, 169).
Aa
Black text reads best on this color (15.12:1).
About this color
#A3ECA9 is a light, moderately saturated green. In OKLCH its lightness is 88%, its chroma 0.117 and its hue 147°. 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 15.12:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 15.12:1 |
| White text | 1.38:1 |
Values
| HEX | #A3ECA9 |
| RGB | rgb(163, 236, 169) |
| HSL | hsl(125, 66%, 78%) |
| OKLCH | oklch(87.8% 0.117 146.5) |
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 #A3ECA9 | 1.38:1 | Fails | Lc -21.4 | Dividers and decoration only |
| Black text on #A3ECA9 | 15.12:1 | AAA | Lc 84.9 | Fine for body text |
| #A3ECA9 text on white | 1.38:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #A3ECA9 text on black | 15.12:1 | AAA | Lc -84.7 | 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 200.
-
Step 50
50
#EDF9EE
oklch(97% 0.019 147.9)
-
Step 100
100
#D8F2D9
oklch(93.5% 0.043 146.3)
-
Step 200
200 (this color)
#A3ECA9
oklch(87.8% 0.117 146.5)
-
Step 300
300
#7ADA85
oklch(80.8% 0.15 146.6)
-
Step 400
400
#00C143
oklch(70.6% 0.213 146.5)
-
Step 500
500
#00A638
oklch(63.1% 0.19 146.5)
-
Step 600
600
#008C2E
oklch(55.7% 0.168 146.5)
-
Step 700
700
#007525
oklch(49% 0.148 146.5)
-
Step 800
800
#00601D
oklch(42.6% 0.128 146.5)
-
Step 900
900
#005017
oklch(37.6% 0.113 146.6)
-
Step 950
950
#00300A
oklch(26.9% 0.081 146.4)
#A3ECA9 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) | #EEDFA5 | 0.094 |
| Deuteranopia (no green cones) | #E3D8AD | 0.092 |
| Tritanopia (no blue cones) | #9AE8DA | 0.070 |
| Achromatopsia (no color) | #DBDBDB | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3ECA9
#A3ECA9
oklch(87.8% 0.117 146.5)
- #FFBCFF
#FFBCFF
oklch(87.7% 0.115 326.5)
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 #A3ECA9, 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 Sage #BCECAC ΔE 0.029
- Light Grey Green #B7E1A1 ΔE 0.033
- Washed Out Green #BCF5A6 ΔE 0.039
- Light Mint Green #A6FBB2 ΔE 0.039
- Light Green #90EE90 ΔE 0.041
- Seafoam #80F9AD ΔE 0.043
- Light Blue Green #7EFBB3 ΔE 0.046
Use #A3ECA9 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.