#BFBB50
Closest named color: Light Olive (#ACBF69). oklch(77.4% 0.129 107.1), rgb(191, 187, 80).
Aa
Black text reads best on this color (10.43:1).
About this color
#BFBB50 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.129 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Light Olive (#ACBF69), ΔE 0.030 away. Black text reads best on it, at 10.43:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Light Olive (#ACBF69) |
| Black text | 10.43:1 |
| White text | 2.01:1 |
Values
| HEX | #BFBB50 |
| RGB | rgb(191, 187, 80) |
| HSL | hsl(58, 46%, 53%) |
| OKLCH | oklch(77.4% 0.129 107.1) |
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 #BFBB50 | 2.01:1 | Fails | Lc -43.4 | Non-text elements, placeholder text |
| Black text on #BFBB50 | 10.43:1 | AAA | Lc 65.0 | Content text, not long reading |
| #BFBB50 text on white | 2.01:1 | Fails | Lc 38.9 | Non-text elements, placeholder text |
| #BFBB50 text on black | 10.43:1 | AAA | Lc -63.4 | 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
#F6F6E9
oklch(97% 0.017 106.7)
-
Step 100
100
#ECECD0
oklch(93.6% 0.037 107.1)
-
Step 200
200
#DEDDA6
oklch(88.5% 0.072 106.9)
-
Step 300
300 (this color)
#BFBB50
oklch(77.4% 0.129 107.1)
-
Step 400
400
#ACA600
oklch(70.7% 0.152 107.1)
-
Step 500
500
#938E00
oklch(63.1% 0.135 107.2)
-
Step 600
600
#7C7700
oklch(55.6% 0.119 106.8)
-
Step 700
700
#686400
oklch(49.1% 0.105 107)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#BFBB50 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) | #C9B444 | 0.021 |
| Deuteranopia (no green cones) | #CCB956 | 0.022 |
| Tritanopia (no blue cones) | #CCB0A4 | 0.117 |
| Achromatopsia (no color) | #B7B7B7 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BFBB50
#BFBB50
oklch(77.4% 0.129 107.1)
- #B0A9FF
#B0A9FF
oklch(77.4% 0.122 286.9)
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 #BFBB50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive #ACBF69 ΔE 0.030
- Dark Khaki #BDB76B ΔE 0.032
- Olive Yellow #C2B709 ΔE 0.034
- Light Olive Green #A4BE5C ΔE 0.036
- Mustard #CEB301 ΔE 0.038
- Tan Green #A9BE70 ΔE 0.038
- Dark Yellow #D5B60A ΔE 0.040
- Mustard Yellow #D2BD0A ΔE 0.042
Use #BFBB50 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.