#ACC571
Closest named color: Light Moss Green (#A6C875). oklch(78.5% 0.113 122.6), rgb(172, 197, 113).
Aa
Black text reads best on this color (10.97:1).
About this color
#ACC571 is a light, moderately saturated yellow. In OKLCH its lightness is 79%, its chroma 0.113 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 0.010 away. Black text reads best on it, at 10.97:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 10.97:1 |
| White text | 1.91:1 |
Values
| HEX | #ACC571 |
| RGB | rgb(172, 197, 113) |
| HSL | hsl(78, 42%, 61%) |
| OKLCH | oklch(78.5% 0.113 122.6) |
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 #ACC571 | 1.91:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #ACC571 | 10.97:1 | AAA | Lc 67.4 | Content text, not long reading |
| #ACC571 text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #ACC571 text on black | 10.97:1 | AAA | Lc -66.0 | 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
#F3F7EC
oklch(97% 0.015 123)
-
Step 100
100
#E6EED6
oklch(93.7% 0.033 122.1)
-
Step 200
200
#D1E0B3
oklch(88.4% 0.062 122.6)
-
Step 300
300 (this color)
#ACC571
oklch(78.5% 0.113 122.6)
-
Step 400
400
#8EB000
oklch(70.6% 0.172 122.4)
-
Step 500
500
#799700
oklch(63% 0.154 122.6)
-
Step 600
600
#657F00
oklch(55.6% 0.136 122.8)
-
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)
#ACC571 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) | #CEBC6A | 0.049 |
| Deuteranopia (no green cones) | #CBBB75 | 0.050 |
| Tritanopia (no blue cones) | #B2BDB1 | 0.094 |
| Achromatopsia (no color) | #BBBBBB | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC571
#ACC571
oklch(78.5% 0.113 122.6)
- #C7A7F5
#C7A7F5
oklch(78.5% 0.113 302.7)
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 #ACC571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.010
- Light Olive #ACBF69 ΔE 0.016
- Tan Green #A9BE70 ΔE 0.020
- Light Olive Green #A4BE5C ΔE 0.029
- Greenish Tan #BCCB7A ΔE 0.029
- Pale Olive #B9CC81 ΔE 0.031
- Pale Olive Green #B1D27B ΔE 0.035
- Dark Khaki #BDB76B ΔE 0.041
Use #ACC571 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.