#ACC171
Closest named color: Light Olive (#ACBF69). oklch(77.7% 0.107 121), rgb(172, 193, 113).
Aa
Black text reads best on this color (10.62:1).
About this color
#ACC171 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 78%, its chroma 0.107 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive (#ACBF69), ΔE 0.009 away. Black text reads best on it, at 10.62:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Light Olive (#ACBF69) |
| Black text | 10.62:1 |
| White text | 1.97:1 |
Values
| HEX | #ACC171 |
| RGB | rgb(172, 193, 113) |
| HSL | hsl(76, 39%, 60%) |
| OKLCH | oklch(77.7% 0.107 121) |
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 #ACC171 | 1.97:1 | Fails | Lc -42.5 | Non-text elements, placeholder text |
| Black text on #ACC171 | 10.62:1 | AAA | Lc 65.8 | Content text, not long reading |
| #ACC171 text on white | 1.97:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #ACC171 text on black | 10.62:1 | 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
#F4F7ED
oklch(97.1% 0.014 120.3)
-
Step 100
100
#E6EDD7
oklch(93.5% 0.03 121.4)
-
Step 200
200
#D3E0B4
oklch(88.6% 0.06 121)
-
Step 300
300 (this color)
#ACC171
oklch(77.7% 0.107 121)
-
Step 400
400
#92AF00
oklch(70.7% 0.169 120.8)
-
Step 500
500
#7D9600
oklch(63.1% 0.151 120.8)
-
Step 600
600
#687E00
oklch(55.5% 0.133 121.1)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#ACC171 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) | #CAB96B | 0.044 |
| Deuteranopia (no green cones) | #C7B875 | 0.045 |
| Tritanopia (no blue cones) | #B2BAAE | 0.089 |
| Achromatopsia (no color) | #B8B8B8 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC171
#ACC171
oklch(77.7% 0.107 121)
- #C2A6F0
#C2A6F0
oklch(77.6% 0.107 301.3)
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 #ACC171, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive #ACBF69 ΔE 0.009
- Tan Green #A9BE70 ΔE 0.009
- Light Moss Green #A6C875 ΔE 0.019
- Light Olive Green #A4BE5C ΔE 0.026
- Dark Khaki #BDB76B ΔE 0.032
- Greenish Tan #BCCB7A ΔE 0.036
- Pale Olive #B9CC81 ΔE 0.037
- Pale Olive Green #B1D27B ΔE 0.046
Use #ACC171 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.