#BFBF5B
Closest named color: Light Olive (#ACBF69). oklch(78.4% 0.123 108.9), rgb(191, 191, 91).
Aa
Black text reads best on this color (10.81:1).
About this color
#BFBF5B is a light, moderately saturated yellow. In OKLCH its lightness is 78%, its chroma 0.123 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Light Olive (#ACBF69), ΔE 0.027 away. Black text reads best on it, at 10.81:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Light Olive (#ACBF69) |
| Black text | 10.81:1 |
| White text | 1.94:1 |
Values
| HEX | #BFBF5B |
| RGB | rgb(191, 191, 91) |
| HSL | hsl(60, 44%, 55%) |
| OKLCH | oklch(78.4% 0.123 108.9) |
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 #BFBF5B | 1.94:1 | Fails | Lc -41.5 | Non-text elements, placeholder text |
| Black text on #BFBF5B | 10.81:1 | AAA | Lc 66.7 | Content text, not long reading |
| #BFBF5B text on white | 1.94:1 | Fails | Lc 37.2 | Non-text elements, placeholder text |
| #BFBF5B text on black | 10.81:1 | AAA | Lc -65.3 | 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
#F6F7EA
oklch(97.2% 0.017 110.3)
-
Step 100
100
#EBECD1
oklch(93.5% 0.036 108.8)
-
Step 200
200
#DCDDA9
oklch(88.4% 0.068 108.6)
-
Step 300
300 (this color)
#BFBF5B
oklch(78.4% 0.123 108.9)
-
Step 400
400
#A9A700
oklch(70.7% 0.153 108.9)
-
Step 500
500
#918F00
oklch(63.1% 0.137 108.8)
-
Step 600
600
#7A7800
oklch(55.6% 0.12 108.6)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800
#535200
oklch(42.6% 0.092 108.9)
-
Step 900
900
#454500
oklch(37.8% 0.082 109.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#BFBF5B 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) | #CCB851 | 0.023 |
| Deuteranopia (no green cones) | #CEBC60 | 0.024 |
| Tritanopia (no blue cones) | #CBB5A9 | 0.110 |
| Achromatopsia (no color) | #BABABA | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BFBF5B
#BFBF5B
oklch(78.4% 0.123 108.9)
- #B6ACFF
#B6ACFF
oklch(78.4% 0.117 288.9)
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 #BFBF5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive #ACBF69 ΔE 0.027
- Dark Khaki #BDB76B ΔE 0.031
- Tan Green #A9BE70 ΔE 0.035
- Greenish Tan #BCCB7A ΔE 0.037
- Light Olive Green #A4BE5C ΔE 0.037
- Light Moss Green #A6C875 ΔE 0.039
- Pale Olive #B9CC81 ΔE 0.043
- Olive Yellow #C2B709 ΔE 0.044
Use #BFBF5B 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.