#A3AC33
Closest named color: Avocado (#90B134). oklch(71.5% 0.141 113.6), rgb(163, 172, 51).
Aa
Black text reads best on this color (8.50:1).
About this color
#A3AC33 is a medium-light, vivid yellow. In OKLCH its lightness is 71%, its chroma 0.141 and its hue 114°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado (#90B134), ΔE 0.028 away. Black text reads best on it, at 8.50:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Avocado (#90B134) |
| Black text | 8.50:1 |
| White text | 2.46:1 |
Values
| HEX | #A3AC33 |
| RGB | rgb(163, 172, 51) |
| HSL | hsl(64, 54%, 44%) |
| OKLCH | oklch(71.5% 0.141 113.6) |
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 #A3AC33 | 2.46:1 | Fails | Lc -53.5 | Large or bold text, headings |
| Black text on #A3AC33 | 8.50:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #A3AC33 text on white | 2.46:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #A3AC33 text on black | 8.50:1 | AAA | Lc -53.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F5F6EE
oklch(97% 0.011 112.4)
-
Step 100
100
#E9ECD9
oklch(93.6% 0.025 114.2)
-
Step 200
200
#D8DDB9
oklch(88.4% 0.048 113.8)
-
Step 300
300
#C0C785
oklch(80.9% 0.087 113.3)
-
Step 400
400 (this color)
#A3AC33
oklch(71.5% 0.141 113.6)
-
Step 500
500
#8A9200
oklch(63.2% 0.142 113.6)
-
Step 600
600
#747A00
oklch(55.6% 0.124 113.2)
-
Step 700
700
#616700
oklch(49.2% 0.11 113.7)
-
Step 800
800
#4F5400
oklch(42.7% 0.096 113.7)
-
Step 900
900
#424600
oklch(37.8% 0.084 113.4)
-
Step 950
950
#262900
oklch(26.9% 0.06 113.9)
#A3AC33 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) | #B9A41F | 0.035 |
| Deuteranopia (no green cones) | #B8A63C | 0.036 |
| Tritanopia (no blue cones) | #AEA294 | 0.124 |
| Achromatopsia (no color) | #A5A5A5 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3AC33
#A3AC33
oklch(71.5% 0.141 113.6)
- #A890F2
#A890F2
oklch(71.4% 0.141 293.8)
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 #A3AC33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado #90B134 ΔE 0.028
- Icky Green #8FAE22 ΔE 0.032
- Pea Soup Green #94A617 ΔE 0.032
- Mustard Green #A8B504 ΔE 0.034
- Pea Green #8EAB12 ΔE 0.036
- Muddy Yellow #BFAC05 ΔE 0.041
- Avocado Green #87A922 ΔE 0.043
- Bright Olive #9CBB04 ΔE 0.050
Use #A3AC33 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.