#AAA143
Closest named color: Brown Yellow (#B29705). oklch(69.8% 0.116 103.8), rgb(170, 161, 67).
Aa
Black text reads best on this color (7.88:1).
About this color
#AAA143 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 70%, its chroma 0.116 and its hue 104°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.034 away. Black text reads best on it, at 7.88:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.88:1 |
| White text | 2.66:1 |
Values
| HEX | #AAA143 |
| RGB | rgb(170, 161, 67) |
| HSL | hsl(55, 43%, 46%) |
| OKLCH | oklch(69.8% 0.116 103.8) |
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 #AAA143 | 2.66:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #AAA143 | 7.88:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #AAA143 text on white | 2.66:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #AAA143 text on black | 7.88:1 | AAA | Lc -50.2 | 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
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#ECEBDB
oklch(93.7% 0.021 103.9)
-
Step 200
200
#DDDBBD
oklch(88.5% 0.04 104.1)
-
Step 300
300
#C8C38D
oklch(80.8% 0.072 103.4)
-
Step 400
400 (this color)
#AAA143
oklch(69.8% 0.116 103.8)
-
Step 500
500
#988C00
oklch(63.1% 0.133 103.5)
-
Step 600
600
#7F7600
oklch(55.6% 0.118 104.3)
-
Step 700
700
#6B6300
oklch(49.2% 0.104 104)
-
Step 800
800
#585100
oklch(42.8% 0.09 103.8)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950
#2B2700
oklch(26.9% 0.057 103.7)
#AAA143 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) | #AE9C39 | 0.014 |
| Deuteranopia (no green cones) | #B1A148 | 0.012 |
| Tritanopia (no blue cones) | #B6978D | 0.105 |
| Achromatopsia (no color) | #9F9F9F | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA143
#AAA143
oklch(69.8% 0.116 103.8)
- #9593E3
#9593E3
oklch(69.7% 0.116 284.1)
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 #AAA143, closest first.
No curated palette has a color within ΔE 0.04 of #AAA143.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.034
- Ocher #BF9B0C ΔE 0.037
- Dark Gold #B59410 ΔE 0.038
- Yellow Brown #B79400 ΔE 0.040
- Ocre #C69C04 ΔE 0.046
- Pea Soup Green #94A617 ΔE 0.050
- Ochre #BF9005 ΔE 0.051
- Yellow Ochre #CB9D06 ΔE 0.052
Use #AAA143 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.