#BDBB1D
Closest named color: Olive Yellow (#C2B709). oklch(76.9% 0.16 108.8), rgb(189, 187, 29).
Aa
Black text reads best on this color (10.28:1).
About this color
#BDBB1D is a medium-light, vivid yellow. In OKLCH its lightness is 77%, its chroma 0.160 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.011 away. Black text reads best on it, at 10.28:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.28:1 |
| White text | 2.04:1 |
Values
| HEX | #BDBB1D |
| RGB | rgb(189, 187, 29) |
| HSL | hsl(59, 73%, 43%) |
| OKLCH | oklch(76.9% 0.16 108.8) |
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 #BDBB1D | 2.04:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #BDBB1D | 10.28:1 | AAA | Lc 64.4 | Content text, not long reading |
| #BDBB1D text on white | 2.04:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #BDBB1D text on black | 10.28:1 | AAA | Lc -62.8 | 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
#F6F7E7
oklch(97.1% 0.021 109.7)
-
Step 100
100
#ECEDCA
oklch(93.6% 0.046 108.6)
-
Step 200
200
#DDDE99
oklch(88.4% 0.089 108.8)
-
Step 300
300 (this color)
#BDBB1D
oklch(76.9% 0.16 108.8)
-
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
#545200
oklch(42.7% 0.092 108.1)
-
Step 900
900
#454400
oklch(37.5% 0.081 108.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#BDBB1D 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) | #CBB300 | 0.026 |
| Deuteranopia (no green cones) | #CDB82E | 0.028 |
| Tritanopia (no blue cones) | #CBAEA0 | 0.146 |
| Achromatopsia (no color) | #B5B5B5 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BDBB1D
#BDBB1D
oklch(76.9% 0.16 108.8)
- #B1A6FF
#B1A6FF
oklch(76.9% 0.126 288.7)
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 #BDBB1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.011
- Mustard #CEB301 ΔE 0.030
- Mustard Yellow #D2BD0A ΔE 0.031
- Pea #A4BF20 ΔE 0.035
- Dark Yellow #D5B60A ΔE 0.036
- Mustard Green #A8B504 ΔE 0.036
- Muddy Yellow #BFAC05 ΔE 0.038
- Light Olive Green #A4BE5C ΔE 0.046
Use #BDBB1D 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.