#BDB43F
Closest named color: Olive Yellow (#C2B709). oklch(75.6% 0.136 104.9), rgb(189, 180, 63).
Aa
Black text reads best on this color (9.76:1).
About this color
#BDB43F is a medium-light, moderately saturated yellow. In OKLCH its lightness is 76%, its chroma 0.136 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.026 away. Black text reads best on it, at 9.76:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 9.76:1 |
| White text | 2.15:1 |
Values
| HEX | #BDB43F |
| RGB | rgb(189, 180, 63) |
| HSL | hsl(56, 50%, 49%) |
| OKLCH | oklch(75.6% 0.136 104.9) |
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 #BDB43F | 2.15:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #BDB43F | 9.76:1 | AAA | Lc 61.8 | Content text, not long reading |
| #BDB43F text on white | 2.15:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #BDB43F text on black | 9.76:1 | AAA | Lc -60.1 | 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 400.
-
Step 50
50
#F6F6ED
oklch(97.1% 0.012 106.6)
-
Step 100
100
#ECEBD9
oklch(93.6% 0.024 104.3)
-
Step 200
200
#DDDBB8
oklch(88.4% 0.047 104.6)
-
Step 300
300
#C8C483
oklch(80.8% 0.085 105.1)
-
Step 400
400 (this color)
#BDB43F
oklch(75.6% 0.136 104.9)
-
Step 500
500
#968D00
oklch(63.1% 0.134 105.1)
-
Step 600
600
#7E7600
oklch(55.5% 0.118 104.9)
-
Step 700
700
#6A6300
oklch(49.1% 0.104 104.8)
-
Step 800
800
#575100
oklch(42.7% 0.09 104.7)
-
Step 900
900
#484300
oklch(37.6% 0.08 104.8)
-
Step 950
950
#2B2800
oklch(27.1% 0.058 105.3)
#BDB43F 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) | #C3AE2F | 0.017 |
| Deuteranopia (no green cones) | #C7B346 | 0.017 |
| Tritanopia (no blue cones) | #CBA89C | 0.124 |
| Achromatopsia (no color) | #B1B1B1 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BDB43F
#BDB43F
oklch(75.6% 0.136 104.9)
- #A7A3FF
#A7A3FF
oklch(75.5% 0.131 284.8)
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 #BDB43F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.026
- Muddy Yellow #BFAC05 ΔE 0.027
- Mustard #CEB301 ΔE 0.030
- Dark Khaki #BDB76B ΔE 0.040
- Burnt Yellow #D5AB09 ΔE 0.040
- Light Olive Green #A4BE5C ΔE 0.040
- Dark Yellow #D5B60A ΔE 0.040
- Light Olive #ACBF69 ΔE 0.041
Use #BDB43F 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.