#AACE64
Closest named color: Pale Olive Green (#B1D27B). oklch(80.2% 0.14 125), rgb(170, 206, 100).
Aa
Black text reads best on this color (11.72:1).
About this color
#AACE64 is a light, moderately saturated yellow. In OKLCH its lightness is 80%, its chroma 0.140 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.027 away. Black text reads best on it, at 11.72:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 11.72:1 |
| White text | 1.79:1 |
Values
| HEX | #AACE64 |
| RGB | rgb(170, 206, 100) |
| HSL | hsl(80, 52%, 60%) |
| OKLCH | oklch(80.2% 0.14 125) |
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 #AACE64 | 1.79:1 | Fails | Lc -37.1 | Non-text elements, placeholder text |
| Black text on #AACE64 | 11.72:1 | AAA | Lc 70.8 | Content text, not long reading |
| #AACE64 text on white | 1.79:1 | Fails | Lc 33.1 | Non-text elements, placeholder text |
| #AACE64 text on black | 11.72:1 | AAA | Lc -69.6 | 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
#F2F8EA
oklch(97.1% 0.019 125.8)
-
Step 100
100
#E3EFD2
oklch(93.5% 0.04 125.5)
-
Step 200
200
#CDE3AB
oklch(88.5% 0.078 125.4)
-
Step 300
300 (this color)
#AACE64
oklch(80.2% 0.14 125)
-
Step 400
400
#88B200
oklch(70.7% 0.177 124.8)
-
Step 500
500
#749900
oklch(63.2% 0.159 125)
-
Step 600
600
#618000
oklch(55.5% 0.139 124.8)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#364A00
oklch(37.8% 0.095 125.3)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#AACE64 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) | #D8C35A | 0.064 |
| Deuteranopia (no green cones) | #D3C16A | 0.065 |
| Tritanopia (no blue cones) | #B0C6B6 | 0.112 |
| Achromatopsia (no color) | #C1C1C1 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACE64
#AACE64
oklch(80.2% 0.14 125)
- #D1AAFF
#D1AAFF
oklch(80.3% 0.124 304.8)
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 #AACE64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.027
- Light Moss Green #A6C875 ΔE 0.028
- Greenish Tan #BCCB7A ΔE 0.038
- Pale Olive #B9CC81 ΔE 0.042
- Light Olive #ACBF69 ΔE 0.043
- Light Olive Green #A4BE5C ΔE 0.044
- Yellow Green #9ACD32 ΔE 0.048
- Tan Green #A9BE70 ΔE 0.050
Use #AACE64 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.