#AEC558
Closest named color: Light Olive Green (#A4BE5C). oklch(78.4% 0.138 119.6), rgb(174, 197, 88).
Aa
Black text reads best on this color (10.92:1).
About this color
#AEC558 is a light, moderately saturated yellow. In OKLCH its lightness is 78%, its chroma 0.138 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.025 away. Black text reads best on it, at 10.92:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.92:1 |
| White text | 1.92:1 |
Values
| HEX | #AEC558 |
| RGB | rgb(174, 197, 88) |
| HSL | hsl(73, 48%, 56%) |
| OKLCH | oklch(78.4% 0.138 119.6) |
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 #AEC558 | 1.92:1 | Fails | Lc -41.0 | Non-text elements, placeholder text |
| Black text on #AEC558 | 10.92:1 | AAA | Lc 67.2 | Content text, not long reading |
| #AEC558 text on white | 1.92:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #AEC558 text on black | 10.92:1 | AAA | Lc -65.8 | 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
#F4F7EA
oklch(97% 0.017 117.3)
-
Step 100
100
#E6EED1
oklch(93.5% 0.039 119.7)
-
Step 200
200
#D3E1A8
oklch(88.5% 0.076 119.2)
-
Step 300
300 (this color)
#AEC558
oklch(78.4% 0.138 119.6)
-
Step 400
400
#95AE00
oklch(70.7% 0.167 119.5)
-
Step 500
500
#7F9500
oklch(63% 0.149 119.6)
-
Step 600
600
#6B7D00
oklch(55.5% 0.131 119.3)
-
Step 700
700
#596900
oklch(49% 0.116 119.6)
-
Step 800
800
#495600
oklch(42.7% 0.101 119.3)
-
Step 900
900
#3C4800
oklch(37.7% 0.09 119.9)
-
Step 950
950
#232A00
oklch(26.9% 0.063 118.9)
#AEC558 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) | #D0BB4D | 0.050 |
| Deuteranopia (no green cones) | #CDBB5F | 0.052 |
| Tritanopia (no blue cones) | #B7BCAD | 0.116 |
| Achromatopsia (no color) | #BBBBBB | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC558
#AEC558
oklch(78.4% 0.138 119.6)
- #C5A5FF
#C5A5FF
oklch(78.4% 0.129 299.8)
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 #AEC558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.025
- Light Olive #ACBF69 ΔE 0.027
- Light Moss Green #A6C875 ΔE 0.028
- Tan Green #A9BE70 ΔE 0.036
- Pea #A4BF20 ΔE 0.042
- Greenish Tan #BCCB7A ΔE 0.043
- Pale Olive Green #B1D27B ΔE 0.043
- Pale Olive #B9CC81 ΔE 0.048
Use #AEC558 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.