#AECC54
Closest named color: Light Moss Green (#A6C875). oklch(79.9% 0.15 121.7), rgb(174, 204, 84).
Aa
Black text reads best on this color (11.56:1).
About this color
#AECC54 is a light, vivid yellow. In OKLCH its lightness is 80%, its chroma 0.150 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Moss Green (#A6C875), ΔE 0.038 away. Black text reads best on it, at 11.56:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 11.56:1 |
| White text | 1.81:1 |
Values
| HEX | #AECC54 |
| RGB | rgb(174, 204, 84) |
| HSL | hsl(75, 54%, 56%) |
| OKLCH | oklch(79.9% 0.15 121.7) |
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 #AECC54 | 1.81:1 | Fails | Lc -37.8 | Non-text elements, placeholder text |
| Black text on #AECC54 | 11.56:1 | AAA | Lc 70.1 | Content text, not long reading |
| #AECC54 text on white | 1.81:1 | Fails | Lc 33.8 | Non-text elements, placeholder text |
| #AECC54 text on black | 11.56:1 | AAA | Lc -68.9 | 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
#F3F8E9
oklch(97.1% 0.02 121.8)
-
Step 100
100
#E5EFCF
oklch(93.6% 0.044 121.4)
-
Step 200
200
#D0E2A5
oklch(88.4% 0.082 121.4)
-
Step 300
300 (this color)
#AECC54
oklch(79.9% 0.15 121.7)
-
Step 400
400
#90B000
oklch(70.8% 0.171 121.8)
-
Step 500
500
#7B9700
oklch(63.2% 0.153 121.9)
-
Step 600
600
#677F00
oklch(55.7% 0.135 121.9)
-
Step 700
700
#566A00
oklch(49% 0.118 121.7)
-
Step 800
800
#465700
oklch(42.7% 0.103 121.8)
-
Step 900
900
#3A4800
oklch(37.6% 0.091 121.4)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#AECC54 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) | #D7C147 | 0.059 |
| Deuteranopia (no green cones) | #D4C05C | 0.062 |
| Tritanopia (no blue cones) | #B6C2B2 | 0.126 |
| Achromatopsia (no color) | #C0C0C0 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AECC54
#AECC54
oklch(79.9% 0.15 121.7)
- #CBAAFF
#CBAAFF
oklch(79.8% 0.122 301.5)
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 #AECC54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.038
- Pale Olive Green #B1D27B ΔE 0.039
- Yellow Green #9ACD32 ΔE 0.039
- Light Olive Green #A4BE5C ΔE 0.044
- Pea #A4BF20 ΔE 0.046
- Light Olive #ACBF69 ΔE 0.046
- Greenish Tan #BCCB7A ΔE 0.047
- Pale Olive #B9CC81 ΔE 0.052
Use #AECC54 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.