#A3FFD0
Closest named color: Light Seafoam (#A0FEBF). oklch(93% 0.11 161), rgb(163, 255, 208).
Aa
Black text reads best on this color (17.77:1).
About this color
#A3FFD0 is a very light, moderately saturated green. In OKLCH its lightness is 93%, its chroma 0.110 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Seafoam (#A0FEBF), ΔE 0.022 away. Black text reads best on it, at 17.77:1.
| Hue family | Greens |
| Lightness | very light (93%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Light Seafoam (#A0FEBF) |
| Black text | 17.77:1 |
| White text | 1.18:1 |
Values
| HEX | #A3FFD0 |
| RGB | rgb(163, 255, 208) |
| HSL | hsl(149, 100%, 82%) |
| OKLCH | oklch(93% 0.11 161) |
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 #A3FFD0 | 1.18:1 | Fails | Lc -10.1 | Not readable |
| Black text on #A3FFD0 | 17.77:1 | AAA | Lc 94.9 | Preferred for body text |
| #A3FFD0 text on white | 1.18:1 | Fails | Lc 8.6 | Not readable |
| #A3FFD0 text on black | 17.77:1 | AAA | Lc -95.6 | Preferred 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 100.
-
Step 50
50
#EBFAF1
oklch(97.2% 0.02 159.8)
-
Step 100
100 (this color)
#A3FFD0
oklch(93% 0.11 161)
-
Step 200
200
#ABEAC8
oklch(88.5% 0.079 160.6)
-
Step 300
300
#5DDCA3
oklch(80.8% 0.14 161.3)
-
Step 400
400
#00BE80
oklch(70.8% 0.158 161)
-
Step 500
500
#00A36D
oklch(63.2% 0.141 160.9)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734C
oklch(49.1% 0.109 161.2)
-
Step 800
800
#005E3D
oklch(42.6% 0.095 160.9)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#A3FFD0 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) | #FDF2CE | 0.107 |
| Deuteranopia (no green cones) | #EEE8D3 | 0.102 |
| Tritanopia (no blue cones) | #8EFEF2 | 0.048 |
| Achromatopsia (no color) | #ECECEC | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3FFD0
#A3FFD0
oklch(93% 0.11 161)
- #FFDCF1
#FFDCF1
oklch(93% 0.047 341.3)
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 #A3FFD0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Seafoam #A0FEBF ΔE 0.022
- Light Aqua #8CFFDB ΔE 0.023
- Light Mint #B6FFBB ΔE 0.030
- Aquamarine #7FFFD4 ΔE 0.030
- Light Seafoam Green #A7FFB5 ΔE 0.034
- Light Mint Green #A6FBB2 ΔE 0.036
- Celadon #BEFDB7 ΔE 0.037
- Light Aquamarine #7BFDC7 ΔE 0.039
Use #A3FFD0 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.