#ACC866
Closest named color: Light Moss Green (#A6C875). oklch(79.1% 0.129 122.5), rgb(172, 200, 102).
Aa
Black text reads best on this color (11.20:1).
About this color
#ACC866 is a light, moderately saturated yellow. In OKLCH its lightness is 79%, its chroma 0.129 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Moss Green (#A6C875), ΔE 0.017 away. Black text reads best on it, at 11.20:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 11.20:1 |
| White text | 1.87:1 |
Values
| HEX | #ACC866 |
| RGB | rgb(172, 200, 102) |
| HSL | hsl(77, 47%, 59%) |
| OKLCH | oklch(79.1% 0.129 122.5) |
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 #ACC866 | 1.87:1 | Fails | Lc -39.6 | Non-text elements, placeholder text |
| Black text on #ACC866 | 11.20:1 | AAA | Lc 68.5 | Content text, not long reading |
| #ACC866 text on white | 1.87:1 | Fails | Lc 35.4 | Non-text elements, placeholder text |
| #ACC866 text on black | 11.20:1 | AAA | Lc -67.1 | 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
#F3F8EB
oklch(97.2% 0.018 124)
-
Step 100
100
#E5EED3
oklch(93.5% 0.037 122.1)
-
Step 200
200
#D0E1AD
oklch(88.4% 0.071 122.6)
-
Step 300
300 (this color)
#ACC866
oklch(79.1% 0.129 122.5)
-
Step 400
400
#8EB000
oklch(70.6% 0.172 122.4)
-
Step 500
500
#799700
oklch(63% 0.154 122.6)
-
Step 600
600
#667F00
oklch(55.6% 0.135 122.3)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#ACC866 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) | #D2BE5D | 0.054 |
| Deuteranopia (no green cones) | #CEBD6C | 0.056 |
| Tritanopia (no blue cones) | #B3C0B1 | 0.105 |
| Achromatopsia (no color) | #BDBDBD | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC866
#ACC866
oklch(79.1% 0.129 122.5)
- #CBA6FF
#CBA6FF
oklch(79.1% 0.129 302.7)
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 #ACC866, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.017
- Light Olive #ACBF69 ΔE 0.026
- Light Olive Green #A4BE5C ΔE 0.030
- Pale Olive Green #B1D27B ΔE 0.032
- Greenish Tan #BCCB7A ΔE 0.033
- Tan Green #A9BE70 ΔE 0.033
- Pale Olive #B9CC81 ΔE 0.037
- Greenish Beige #C9D179 ΔE 0.052
Use #ACC866 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.