#AECB3F
Closest named color: Yellow Green (#9ACD32). oklch(79.5% 0.165 120.5), rgb(174, 203, 63).
Aa
Black text reads best on this color (11.41:1).
About this color
#AECB3F is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.165 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.028 away. Black text reads best on it, at 11.41:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 11.41:1 |
| White text | 1.83:1 |
Values
| HEX | #AECB3F |
| RGB | rgb(174, 203, 63) |
| HSL | hsl(72, 57%, 52%) |
| OKLCH | oklch(79.5% 0.165 120.5) |
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 #AECB3F | 1.83:1 | Fails | Lc -38.5 | Non-text elements, placeholder text |
| Black text on #AECB3F | 11.41:1 | AAA | Lc 69.5 | Content text, not long reading |
| #AECB3F text on white | 1.83:1 | Fails | Lc 34.4 | Non-text elements, placeholder text |
| #AECB3F text on black | 11.41:1 | AAA | Lc -68.2 | 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
#F3F8E8
oklch(97.1% 0.022 121)
-
Step 100
100
#E5EFCC
oklch(93.5% 0.047 120.3)
-
Step 200
200
#D0E39E
oklch(88.5% 0.092 120.8)
-
Step 300
300 (this color)
#AECB3F
oklch(79.5% 0.165 120.5)
-
Step 400
400
#93AF00
oklch(70.7% 0.169 120.5)
-
Step 500
500
#7E9600
oklch(63.2% 0.151 120.4)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#586A00
oklch(49.2% 0.117 120.6)
-
Step 800
800
#485700
oklch(42.9% 0.102 120.5)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#AECB3F 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) | #D7BF29 | 0.060 |
| Deuteranopia (no green cones) | #D4BF4A | 0.063 |
| Tritanopia (no blue cones) | #B8C0AF | 0.140 |
| Achromatopsia (no color) | #BFBFBF | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AECB3F
#AECB3F
oklch(79.5% 0.165 120.5)
- #C9A9FF
#C9A9FF
oklch(79.4% 0.124 300.7)
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 #AECB3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.028
- Pea #A4BF20 ΔE 0.037
- Slime Green #99CC04 ΔE 0.039
- Light Olive Green #A4BE5C ΔE 0.050
- Light Moss Green #A6C875 ΔE 0.052
- Olive Yellow #C2B709 ΔE 0.053
- Pale Olive Green #B1D27B ΔE 0.054
- Bright Olive #9CBB04 ΔE 0.054
Use #AECB3F 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.