#BFB03A
Closest named color: Muddy Yellow (#BFAC05). oklch(74.9% 0.136 101.9), rgb(191, 176, 58).
Aa
Black text reads best on this color (9.48:1).
About this color
#BFB03A is a medium-light, moderately saturated yellow. In OKLCH its lightness is 75%, its chroma 0.136 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.021 away. Black text reads best on it, at 9.48:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 9.48:1 |
| White text | 2.21:1 |
Values
| HEX | #BFB03A |
| RGB | rgb(191, 176, 58) |
| HSL | hsl(53, 53%, 49%) |
| OKLCH | oklch(74.9% 0.136 101.9) |
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 #BFB03A | 2.21:1 | Fails | Lc -48.2 | Large or bold text, headings |
| Black text on #BFB03A | 9.48:1 | AAA | Lc 60.5 | Content text, not long reading |
| #BFB03A text on white | 2.21:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #BFB03A text on black | 9.48:1 | AAA | Lc -58.7 | Large or bold text, headings |
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
#F7F6ED
oklch(97.1% 0.012 101.5)
-
Step 100
100
#EDEBD8
oklch(93.7% 0.025 102)
-
Step 200
200
#DFDBB7
oklch(88.5% 0.048 102.1)
-
Step 300
300
#CBC382
oklch(80.9% 0.085 102.1)
-
Step 400
400 (this color)
#BFB03A
oklch(74.9% 0.136 101.9)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4200
oklch(37.6% 0.079 101.6)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#BFB03A 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) | #C0AB28 | 0.014 |
| Deuteranopia (no green cones) | #C5B141 | 0.011 |
| Tritanopia (no blue cones) | #CDA498 | 0.123 |
| Achromatopsia (no color) | #AEAEAE | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BFB03A
#BFB03A
oklch(74.9% 0.136 101.9)
- #A1A2FF
#A1A2FF
oklch(74.9% 0.133 282.2)
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 #BFB03A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.021
- Mustard #CEB301 ΔE 0.031
- Olive Yellow #C2B709 ΔE 0.031
- Burnt Yellow #D5AB09 ΔE 0.034
- Dark Yellow #D5B60A ΔE 0.042
- Dark Khaki #BDB76B ΔE 0.042
- Desert #CCAD60 ΔE 0.045
- Goldenrod #DAA520 ΔE 0.046
Use #BFB03A 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.