#BFBD3F
Closest named color: Olive Yellow (#C2B709). oklch(77.7% 0.144 108.4), rgb(191, 189, 63).
Aa
Black text reads best on this color (10.56:1).
About this color
#BFBD3F is a medium-light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.144 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.023 away. Black text reads best on it, at 10.56:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.56:1 |
| White text | 1.98:1 |
Values
| HEX | #BFBD3F |
| RGB | rgb(191, 189, 63) |
| HSL | hsl(59, 50%, 50%) |
| OKLCH | oklch(77.7% 0.144 108.4) |
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 #BFBD3F | 1.98:1 | Fails | Lc -42.7 | Non-text elements, placeholder text |
| Black text on #BFBD3F | 10.56:1 | AAA | Lc 65.6 | Content text, not long reading |
| #BFBD3F text on white | 1.98:1 | Fails | Lc 38.3 | Non-text elements, placeholder text |
| #BFBD3F text on black | 10.56:1 | AAA | Lc -64.1 | 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 300.
-
Step 50
50
#F6F7E8
oklch(97.1% 0.02 109.9)
-
Step 100
100
#ECEDCD
oklch(93.7% 0.042 108.6)
-
Step 200
200
#DDDEA0
oklch(88.5% 0.08 108.7)
-
Step 300
300 (this color)
#BFBD3F
oklch(77.7% 0.144 108.4)
-
Step 400
400
#AAA700
oklch(70.8% 0.153 108.5)
-
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
#676500
oklch(49.2% 0.106 108.4)
-
Step 800
800
#545200
oklch(42.7% 0.092 108.1)
-
Step 900
900
#464400
oklch(37.6% 0.081 107.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#BFBD3F 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) | #CCB52D | 0.025 |
| Deuteranopia (no green cones) | #CEBA47 | 0.025 |
| Tritanopia (no blue cones) | #CCB1A4 | 0.131 |
| Achromatopsia (no color) | #B8B8B8 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BFBD3F
#BFBD3F
oklch(77.7% 0.144 108.4)
- #B3AAFF
#B3AAFF
oklch(77.8% 0.12 288.1)
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 #BFBD3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.023
- Mustard Yellow #D2BD0A ΔE 0.031
- Mustard #CEB301 ΔE 0.032
- Dark Yellow #D5B60A ΔE 0.035
- Light Olive Green #A4BE5C ΔE 0.039
- Light Olive #ACBF69 ΔE 0.040
- Muddy Yellow #BFAC05 ΔE 0.044
- Pea #A4BF20 ΔE 0.045
Use #BFBD3F 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.