#ACC577
Closest named color: Light Moss Green (#A6C875). oklch(78.6% 0.106 123.3), rgb(172, 197, 119).
Aa
Black text reads best on this color (11.00:1).
About this color
#ACC577 is a light, moderately saturated yellow. In OKLCH its lightness is 79%, its chroma 0.106 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 0.012 away. Black text reads best on it, at 11.00:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 11.00:1 |
| White text | 1.90:1 |
Values
| HEX | #ACC577 |
| RGB | rgb(172, 197, 119) |
| HSL | hsl(79, 40%, 62%) |
| OKLCH | oklch(78.6% 0.106 123.3) |
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 #ACC577 | 1.90:1 | Fails | Lc -40.6 | Non-text elements, placeholder text |
| Black text on #ACC577 | 11.00:1 | AAA | Lc 67.5 | Content text, not long reading |
| #ACC577 text on white | 1.90:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #ACC577 text on black | 11.00:1 | AAA | Lc -66.1 | 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
#F3F7ED
oklch(97% 0.014 124.6)
-
Step 100
100
#E6EED7
oklch(93.7% 0.032 122.7)
-
Step 200
200
#D1E0B5
oklch(88.4% 0.059 123.2)
-
Step 300
300 (this color)
#ACC577
oklch(78.6% 0.106 123.3)
-
Step 400
400
#8CB111
oklch(70.7% 0.171 123.5)
-
Step 500
500
#789800
oklch(63.2% 0.156 123.3)
-
Step 600
600
#647F00
oklch(55.5% 0.136 123.2)
-
Step 700
700
#546B00
oklch(49.1% 0.121 123.1)
-
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)
#ACC577 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) | #CDBC71 | 0.048 |
| Deuteranopia (no green cones) | #CABB7B | 0.049 |
| Tritanopia (no blue cones) | #B1BEB2 | 0.087 |
| Achromatopsia (no color) | #BCBCBC | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC577
#ACC577
oklch(78.6% 0.106 123.3)
- #C7A9F2
#C7A9F2
oklch(78.7% 0.106 302.9)
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 #ACC577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.012
- Light Olive #ACBF69 ΔE 0.019
- Tan Green #A9BE70 ΔE 0.019
- Greenish Tan #BCCB7A ΔE 0.028
- Pale Olive #B9CC81 ΔE 0.028
- Light Olive Green #A4BE5C ΔE 0.034
- Pale Olive Green #B1D27B ΔE 0.036
- Dark Khaki #BDB76B ΔE 0.039
Use #ACC577 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.