#AAB32D
Closest named color: Mustard Green (#A8B504). oklch(73.6% 0.15 113.4), rgb(170, 179, 45).
Aa
Black text reads best on this color (9.19:1).
About this color
#AAB32D is a medium-light, vivid yellow. In OKLCH its lightness is 74%, its chroma 0.150 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mustard Green (#A8B504), ΔE 0.017 away. Black text reads best on it, at 9.19:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Mustard Green (#A8B504) |
| Black text | 9.19:1 |
| White text | 2.28:1 |
Values
| HEX | #AAB32D |
| RGB | rgb(170, 179, 45) |
| HSL | hsl(64, 60%, 44%) |
| OKLCH | oklch(73.6% 0.15 113.4) |
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 #AAB32D | 2.28:1 | Fails | Lc -49.8 | Large or bold text, headings |
| Black text on #AAB32D | 9.19:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #AAB32D text on white | 2.28:1 | Fails | Lc 44.9 | Non-text elements, placeholder text |
| #AAB32D text on black | 9.19:1 | AAA | Lc -57.2 | 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
#F5F6ED
oklch(97% 0.012 111.8)
-
Step 100
100
#E9ECD8
oklch(93.5% 0.027 113.8)
-
Step 200
200
#D8DDB6
oklch(88.4% 0.052 113.4)
-
Step 300
300
#C0C880
oklch(81% 0.094 113.7)
-
Step 400
400 (this color)
#AAB32D
oklch(73.6% 0.15 113.4)
-
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
#272900
oklch(27% 0.06 112.6)
#AAB32D 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) | #C1AA0E | 0.037 |
| Deuteranopia (no green cones) | #C0AD38 | 0.038 |
| Tritanopia (no blue cones) | #B6A89A | 0.134 |
| Achromatopsia (no color) | #ABABAB | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB32D
#AAB32D
oklch(73.6% 0.15 113.4)
- #AF95FF
#AF95FF
oklch(73.6% 0.151 293.6)
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 #AAB32D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Green #A8B504 ΔE 0.017
- Muddy Yellow #BFAC05 ΔE 0.032
- Bright Olive #9CBB04 ΔE 0.035
- Pea #A4BF20 ΔE 0.035
- Avocado #90B134 ΔE 0.035
- Olive Yellow #C2B709 ΔE 0.038
- Light Olive Green #A4BE5C ΔE 0.039
- Icky Green #8FAE22 ΔE 0.042
Use #AAB32D 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.