#B9AC42
Closest named color: Muddy Yellow (#BFAC05). oklch(73.5% 0.126 102.3), rgb(185, 172, 66).
Aa
Black text reads best on this color (9.04:1).
About this color
#B9AC42 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 74%, its chroma 0.126 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.027 away. Black text reads best on it, at 9.04:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #B9AC42 |
| RGB | rgb(185, 172, 66) |
| HSL | hsl(53, 47%, 49%) |
| OKLCH | oklch(73.5% 0.126 102.3) |
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 #B9AC42 | 2.32:1 | Fails | Lc -50.6 | Large or bold text, headings |
| Black text on #B9AC42 | 9.04:1 | AAA | Lc 58.3 | Large or bold text, headings |
| #B9AC42 text on white | 2.32:1 | Fails | Lc 45.7 | Large or bold text, headings |
| #B9AC42 text on black | 9.04:1 | AAA | Lc -56.4 | 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
#F7F6EE
oklch(97.2% 0.011 100.8)
-
Step 100
100
#ECEBDA
oklch(93.6% 0.023 104.1)
-
Step 200
200
#DEDBBA
oklch(88.5% 0.044 103)
-
Step 300
300
#CAC387
oklch(80.9% 0.079 102.3)
-
Step 400
400 (this color)
#B9AC42
oklch(73.5% 0.126 102.3)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6C6200
oklch(49% 0.103 102.5)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4300
oklch(37.8% 0.079 102.7)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#B9AC42 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) | #BBA735 | 0.013 |
| Deuteranopia (no green cones) | #BFAD48 | 0.011 |
| Tritanopia (no blue cones) | #C6A196 | 0.115 |
| Achromatopsia (no color) | #AAAAAA | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9AC42
#B9AC42
oklch(73.5% 0.126 102.3)
- #9D9FF7
#9D9FF7
oklch(73.6% 0.126 281.8)
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 #B9AC42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.027
- Dark Khaki #BDB76B ΔE 0.043
- Ocre #C69C04 ΔE 0.043
- Yellow Ochre #CB9D06 ΔE 0.044
- Desert #CCAD60 ΔE 0.044
- Ocher #BF9B0C ΔE 0.044
- Burnt Yellow #D5AB09 ΔE 0.045
- Olive Yellow #C2B709 ΔE 0.046
Use #B9AC42 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.