#BFB551
Closest named color: Dark Khaki (#BDB76B). oklch(76.2% 0.122 103.6), rgb(191, 181, 81).
Aa
Black text reads best on this color (9.94:1).
About this color
#BFB551 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 76%, its chroma 0.122 and its hue 104°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Khaki (#BDB76B), ΔE 0.025 away. Black text reads best on it, at 9.94:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Dark Khaki (#BDB76B) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #BFB551 |
| RGB | rgb(191, 181, 81) |
| HSL | hsl(55, 46%, 53%) |
| OKLCH | oklch(76.2% 0.122 103.6) |
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 #BFB551 | 2.11:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #BFB551 | 9.94:1 | AAA | Lc 62.6 | Content text, not long reading |
| #BFB551 text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #BFB551 text on black | 9.94:1 | AAA | Lc -61.0 | 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
#F7F6EA
oklch(97.1% 0.016 102.8)
-
Step 100
100
#EDEBD1
oklch(93.5% 0.034 103.4)
-
Step 200
200
#E0DCA8
oklch(88.5% 0.068 104)
-
Step 300
300 (this color)
#BFB551
oklch(76.2% 0.122 103.6)
-
Step 400
400
#B1A400
oklch(70.7% 0.149 103.9)
-
Step 500
500
#988C00
oklch(63.1% 0.133 103.5)
-
Step 600
600
#807600
oklch(55.7% 0.117 103.6)
-
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)
#BFB551 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) | #C3AF47 | 0.015 |
| Deuteranopia (no green cones) | #C7B556 | 0.014 |
| Tritanopia (no blue cones) | #CCAA9F | 0.111 |
| Achromatopsia (no color) | #B2B2B2 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BFB551
#BFB551
oklch(76.2% 0.122 103.6)
- #A8A7FD
#A8A7FD
oklch(76.3% 0.122 283.6)
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 #BFB551, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Khaki #BDB76B ΔE 0.025
- Light Olive #ACBF69 ΔE 0.035
- Desert #CCAD60 ΔE 0.036
- Tan Green #A9BE70 ΔE 0.039
- Mustard #CEB301 ΔE 0.039
- Olive Yellow #C2B709 ΔE 0.039
- Muddy Yellow #BFAC05 ΔE 0.040
- Light Olive Green #A4BE5C ΔE 0.040
Use #BFB551 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.