#A9D579
Closest named color: Pale Olive Green (#B1D27B). oklch(82.1% 0.129 129.7), rgb(169, 213, 121).
Aa
Black text reads best on this color (12.48:1).
About this color
#A9D579 is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.129 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.013 away. Black text reads best on it, at 12.48:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 12.48:1 |
| White text | 1.68:1 |
Values
| HEX | #A9D579 |
| RGB | rgb(169, 213, 121) |
| HSL | hsl(89, 52%, 65%) |
| OKLCH | oklch(82.1% 0.129 129.7) |
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 #A9D579 | 1.68:1 | Fails | Lc -33.5 | Non-text elements, placeholder text |
| Black text on #A9D579 | 12.48:1 | AAA | Lc 74.1 | Content text, not long reading |
| #A9D579 text on white | 1.68:1 | Fails | Lc 29.7 | Dividers and decoration only |
| #A9D579 text on black | 12.48:1 | AAA | Lc -73.1 | 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
#F2F8EC
oklch(97.1% 0.017 128.7)
-
Step 100
100
#E2EFD5
oklch(93.5% 0.037 128.9)
-
Step 200
200
#CAE3B1
oklch(88.5% 0.072 129.4)
-
Step 300
300 (this color)
#A9D579
oklch(82.1% 0.129 129.7)
-
Step 400
400
#79B600
oklch(70.7% 0.189 129.6)
-
Step 500
500
#679C00
oklch(63.1% 0.169 129.7)
-
Step 600
600
#568300
oklch(55.6% 0.149 129.6)
-
Step 700
700
#476E00
oklch(49% 0.131 129.8)
-
Step 800
800
#3A5A00
oklch(42.6% 0.114 129.5)
-
Step 900
900
#2F4B00
oklch(37.6% 0.101 129.8)
-
Step 950
950
#1A2D00
oklch(27% 0.073 130.1)
#A9D579 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) | #DDCA72 | 0.071 |
| Deuteranopia (no green cones) | #D6C67E | 0.071 |
| Tritanopia (no blue cones) | #ACCEBF | 0.099 |
| Achromatopsia (no color) | #C7C7C7 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9D579
#A9D579
oklch(82.1% 0.129 129.7)
- #DCAEFF
#DCAEFF
oklch(82% 0.121 309.8)
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 #A9D579, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.013
- Pale Olive #B9CC81 ΔE 0.035
- Greenish Tan #BCCB7A ΔE 0.035
- Light Moss Green #A6C875 ΔE 0.035
- Greenish Beige #C9D179 ΔE 0.041
- Light Grey Green #B7E1A1 ΔE 0.055
- Light Olive #ACBF69 ΔE 0.057
- Hospital Green #9BE5AA ΔE 0.059
Use #A9D579 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.