#A1D166
Closest named color: Pale Olive Green (#B1D27B). oklch(80.4% 0.146 129.2), rgb(161, 209, 102).
Aa
Black text reads best on this color (11.82:1).
About this color
#A1D166 is a light, vivid green. In OKLCH its lightness is 80%, its chroma 0.146 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.033 away. Black text reads best on it, at 11.82:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 11.82:1 |
| White text | 1.77:1 |
Values
| HEX | #A1D166 |
| RGB | rgb(161, 209, 102) |
| HSL | hsl(87, 54%, 61%) |
| OKLCH | oklch(80.4% 0.146 129.2) |
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 #A1D166 | 1.77:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #A1D166 | 11.82:1 | AAA | Lc 71.3 | Content text, not long reading |
| #A1D166 text on white | 1.77:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #A1D166 text on black | 11.82:1 | AAA | Lc -70.1 | Content text, not long reading |
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
#F1F8EB
oklch(97% 0.019 130.2)
-
Step 100
100
#E1F0D2
oklch(93.6% 0.043 129)
-
Step 200
200
#C8E4AB
oklch(88.4% 0.081 129.2)
-
Step 300
300 (this color)
#A1D166
oklch(80.4% 0.146 129.2)
-
Step 400
400
#7BB600
oklch(70.8% 0.188 129.1)
-
Step 500
500
#689C00
oklch(63.2% 0.168 129.4)
-
Step 600
600
#578300
oklch(55.6% 0.148 129.3)
-
Step 700
700
#496E00
oklch(49.1% 0.13 129)
-
Step 800
800
#3B5A00
oklch(42.7% 0.113 129)
-
Step 900
900
#304B00
oklch(37.7% 0.1 129.3)
-
Step 950
950
#1B2D00
oklch(27.1% 0.072 129.3)
#A1D166 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) | #DAC55C | 0.077 |
| Deuteranopia (no green cones) | #D3C16D | 0.079 |
| Tritanopia (no blue cones) | #A5C9B9 | 0.114 |
| Achromatopsia (no color) | #C2C2C2 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1D166
#A1D166
oklch(80.4% 0.146 129.2)
- #D8A7FF
#D8A7FF
oklch(80.4% 0.131 309.2)
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 #A1D166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.033
- Light Moss Green #A6C875 ΔE 0.034
- Yellow Green #9ACD32 ΔE 0.043
- Greenish Tan #BCCB7A ΔE 0.048
- Light Olive Green #A4BE5C ΔE 0.050
- Pale Olive #B9CC81 ΔE 0.050
- Light Olive #ACBF69 ΔE 0.051
- Slime Green #99CC04 ΔE 0.057
Use #A1D166 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.