#A3F0BB
Closest named color: Light Sage (#BCECAC). oklch(89.1% 0.106 153.8), rgb(163, 240, 187).
Aa
Black text reads best on this color (15.73:1).
About this color
#A3F0BB is a light, moderately saturated green. In OKLCH its lightness is 89%, its chroma 0.106 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Sage (#BCECAC), ΔE 0.029 away. Black text reads best on it, at 15.73:1.
| Hue family | Greens |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Light Sage (#BCECAC) |
| Black text | 15.73:1 |
| White text | 1.33:1 |
Values
| HEX | #A3F0BB |
| RGB | rgb(163, 240, 187) |
| HSL | hsl(139, 72%, 79%) |
| OKLCH | oklch(89.1% 0.106 153.8) |
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 #A3F0BB | 1.33:1 | Fails | Lc -18.8 | Dividers and decoration only |
| Black text on #A3F0BB | 15.73:1 | AAA | Lc 87.3 | Fine for body text |
| #A3F0BB text on white | 1.33:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #A3F0BB text on black | 15.73:1 | AAA | Lc -87.3 | 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
#EDF9F0
oklch(97.1% 0.017 153.6)
-
Step 100
100
#D7F2DE
oklch(93.6% 0.039 153.5)
-
Step 200
200 (this color)
#A3F0BB
oklch(89.1% 0.106 153.8)
-
Step 300
300
#73DA97
oklch(80.9% 0.136 153.6)
-
Step 400
400
#00BF69
oklch(70.6% 0.179 153.7)
-
Step 500
500
#00A45A
oklch(63.1% 0.159 153.9)
-
Step 600
600
#008A4A
oklch(55.6% 0.141 153.6)
-
Step 700
700
#00743E
oklch(49% 0.124 153.9)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#A3F0BB 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) | #F0E4B8 | 0.095 |
| Deuteranopia (no green cones) | #E3DCBE | 0.091 |
| Tritanopia (no blue cones) | #96EEE1 | 0.053 |
| Achromatopsia (no color) | #DFDFDF | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3F0BB
#A3F0BB
oklch(89.1% 0.106 153.8)
- #FFC6F3
#FFC6F3
oklch(89.1% 0.087 333.8)
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 #A3F0BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sage #BCECAC ΔE 0.029
- Hospital Green #9BE5AA ΔE 0.034
- Light Turquoise #7EF4CC ΔE 0.035
- Light Mint Green #A6FBB2 ΔE 0.036
- Light Seafoam #A0FEBF ΔE 0.037
- Washed Out Green #BCF5A6 ΔE 0.041
- Light Teal #90E4C1 ΔE 0.043
- Light Aquamarine #7BFDC7 ΔE 0.043
Use #A3F0BB 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.