#A6C366
Closest named color: Light Olive (#ACBF69). oklch(77.5% 0.124 123.5), rgb(166, 195, 102).
Aa
Black text reads best on this color (10.61:1).
About this color
#A6C366 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.124 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive (#ACBF69), ΔE 0.014 away. Black text reads best on it, at 10.61:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Light Olive (#ACBF69) |
| Black text | 10.61:1 |
| White text | 1.97:1 |
Values
| HEX | #A6C366 |
| RGB | rgb(166, 195, 102) |
| HSL | hsl(79, 44%, 58%) |
| OKLCH | oklch(77.5% 0.124 123.5) |
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 #A6C366 | 1.97:1 | Fails | Lc -42.5 | Non-text elements, placeholder text |
| Black text on #A6C366 | 10.61:1 | AAA | Lc 65.8 | Content text, not long reading |
| #A6C366 text on white | 1.97:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #A6C366 text on black | 10.61:1 | AAA | Lc -64.3 | 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
#F3F8EB
oklch(97.2% 0.018 124)
-
Step 100
100
#E5EED4
oklch(93.5% 0.036 122.7)
-
Step 200
200
#D0E1AF
oklch(88.4% 0.069 123.1)
-
Step 300
300 (this color)
#A6C366
oklch(77.5% 0.124 123.5)
-
Step 400
400
#8BB100
oklch(70.6% 0.175 123.7)
-
Step 500
500
#779800
oklch(63.1% 0.156 123.6)
-
Step 600
600
#648000
oklch(55.8% 0.138 123.5)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#445800
oklch(42.8% 0.106 123.5)
-
Step 900
900
#384900
oklch(37.7% 0.093 123.4)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#A6C366 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) | #CCB95E | 0.055 |
| Deuteranopia (no green cones) | #C8B86B | 0.055 |
| Tritanopia (no blue cones) | #ACBBAD | 0.101 |
| Achromatopsia (no color) | #B8B8B8 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6C366
#A6C366
oklch(77.5% 0.124 123.5)
- #C6A2F7
#C6A2F7
oklch(77.6% 0.124 303.1)
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 #A6C366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive #ACBF69 ΔE 0.014
- Light Olive Green #A4BE5C ΔE 0.015
- Light Moss Green #A6C875 ΔE 0.018
- Tan Green #A9BE70 ΔE 0.021
- Greenish Tan #BCCB7A ΔE 0.043
- Pale Olive Green #B1D27B ΔE 0.045
- Pale Olive #B9CC81 ΔE 0.046
- Dark Khaki #BDB76B ΔE 0.046
Use #A6C366 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.