#D9BF00
Closest named color: Mustard Yellow (#D2BD0A). oklch(80.2% 0.166 99.4), rgb(217, 191, 0).
Aa
Black text reads best on this color (11.40:1).
About this color
#D9BF00 is a light, vivid yellow. In OKLCH its lightness is 80%, its chroma 0.166 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.012 away. Black text reads best on it, at 11.40:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.40:1 |
| White text | 1.84:1 |
Values
| HEX | #D9BF00 |
| RGB | rgb(217, 191, 0) |
| HSL | hsl(53, 100%, 43%) |
| OKLCH | oklch(80.2% 0.166 99.4) |
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 #D9BF00 | 1.84:1 | Fails | Lc -38.5 | Non-text elements, placeholder text |
| Black text on #D9BF00 | 11.40:1 | AAA | Lc 69.5 | Content text, not long reading |
| #D9BF00 text on white | 1.84:1 | Fails | Lc 34.3 | Non-text elements, placeholder text |
| #D9BF00 text on black | 11.40:1 | AAA | Lc -68.2 | 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
#F9F6E5
oklch(97.1% 0.023 98.6)
-
Step 100
100
#F1EBC7
oklch(93.6% 0.048 99.4)
-
Step 200
200
#E8DB93
oklch(88.6% 0.093 99.2)
-
Step 300
300 (this color)
#D9BF00
oklch(80.2% 0.166 99.4)
-
Step 400
400
#B7A100
oklch(70.7% 0.147 99.5)
-
Step 500
500
#9D8A00
oklch(63.1% 0.131 99.5)
-
Step 600
600
#847400
oklch(55.7% 0.116 99.7)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800
#5B4F00
oklch(42.7% 0.088 99.2)
-
Step 900
900
#4C4200
oklch(37.8% 0.078 99.5)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#D9BF00 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) | #D3BA00 | 0.016 |
| Deuteranopia (no green cones) | #DAC320 | 0.011 |
| Tritanopia (no blue cones) | #EBAFA2 | 0.153 |
| Achromatopsia (no color) | #BFBFBF | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D9BF00
#D9BF00
oklch(80.2% 0.166 99.4)
- #B0B8FF
#B0B8FF
oklch(80.2% 0.101 278.9)
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 #D9BF00, closest first.
No curated palette has a color within ΔE 0.04 of #D9BF00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.012
- Dark Yellow #D5B60A ΔE 0.025
- Mustard #CEB301 ΔE 0.036
- Olive Yellow #C2B709 ΔE 0.042
- Golden #F5BF03 ΔE 0.044
- Golden Rod #F9BC08 ΔE 0.050
- Macaroni And Cheese #EFB435 ΔE 0.051
- Burnt Yellow #D5AB09 ΔE 0.052
Use #D9BF00 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.