#B9BB63
Closest named color: Dark Khaki (#BDB76B). oklch(77.2% 0.112 109.9), rgb(185, 187, 99).
Aa
Black text reads best on this color (10.35:1).
About this color
#B9BB63 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.112 and its hue 110°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Khaki (#BDB76B), ΔE 0.017 away. Black text reads best on it, at 10.35:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Dark Khaki (#BDB76B) |
| Black text | 10.35:1 |
| White text | 2.02:1 |
Values
| HEX | #B9BB63 |
| RGB | rgb(185, 187, 99) |
| HSL | hsl(61, 39%, 56%) |
| OKLCH | oklch(77.2% 0.112 109.9) |
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 #B9BB63 | 2.02:1 | Fails | Lc -43.9 | Non-text elements, placeholder text |
| Black text on #B9BB63 | 10.35:1 | AAA | Lc 64.5 | Content text, not long reading |
| #B9BB63 text on white | 2.02:1 | Fails | Lc 39.4 | Non-text elements, placeholder text |
| #B9BB63 text on black | 10.35:1 | AAA | Lc -63.0 | 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
#F6F7EB
oklch(97.2% 0.016 110.6)
-
Step 100
100
#EBECD4
oklch(93.6% 0.032 108.9)
-
Step 200
200
#DBDDAE
oklch(88.4% 0.062 109.6)
-
Step 300
300 (this color)
#B9BB63
oklch(77.2% 0.112 109.9)
-
Step 400
400
#A7A800
oklch(70.7% 0.155 110.2)
-
Step 500
500
#8F9000
oklch(63.2% 0.138 110.3)
-
Step 600
600
#787900
oklch(55.7% 0.122 110.4)
-
Step 700
700
#656500
oklch(49.1% 0.107 109.8)
-
Step 800
800
#535300
oklch(42.8% 0.093 109.8)
-
Step 900
900
#454500
oklch(37.8% 0.082 109.8)
-
Step 950
950
#282900
oklch(27.1% 0.06 111.2)
#B9BB63 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) | #C7B45B | 0.024 |
| Deuteranopia (no green cones) | #C8B767 | 0.025 |
| Tritanopia (no blue cones) | #C3B2A6 | 0.098 |
| Achromatopsia (no color) | #B6B6B6 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9BB63
#B9BB63
oklch(77.2% 0.112 109.9)
- #B3A8F7
#B3A8F7
oklch(77% 0.112 289.9)
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 #B9BB63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Khaki #BDB76B ΔE 0.017
- Light Olive #ACBF69 ΔE 0.019
- Tan Green #A9BE70 ΔE 0.023
- Light Olive Green #A4BE5C ΔE 0.032
- Light Moss Green #A6C875 ΔE 0.038
- Greenish Tan #BCCB7A ΔE 0.043
- Desert #CCAD60 ΔE 0.044
- Pale Olive #B9CC81 ΔE 0.047
Use #B9BB63 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.