#B4AD2F
Closest named color: Muddy Yellow (#BFAC05). oklch(73.1% 0.141 106.2), rgb(180, 173, 47).
Aa
Black text reads best on this color (8.95:1).
About this color
#B4AD2F is a medium-light, vivid yellow. In OKLCH its lightness is 73%, its chroma 0.141 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.019 away. Black text reads best on it, at 8.95:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.95:1 |
| White text | 2.34:1 |
Values
| HEX | #B4AD2F |
| RGB | rgb(180, 173, 47) |
| HSL | hsl(57, 59%, 45%) |
| OKLCH | oklch(73.1% 0.141 106.2) |
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 #B4AD2F | 2.34:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #B4AD2F | 8.95:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #B4AD2F text on white | 2.34:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #B4AD2F text on black | 8.95:1 | AAA | Lc -56.0 | 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
#F6F6ED
oklch(97.1% 0.012 106.6)
-
Step 100
100
#ECEBD8
oklch(93.6% 0.025 104.4)
-
Step 200
200
#DDDCB7
oklch(88.6% 0.049 106.1)
-
Step 300
300
#C7C581
oklch(80.9% 0.089 106.8)
-
Step 400
400 (this color)
#B4AD2F
oklch(73.1% 0.141 106.2)
-
Step 500
500
#958E00
oklch(63.2% 0.135 106.2)
-
Step 600
600
#7D7700
oklch(55.7% 0.119 106.2)
-
Step 700
700
#696400
oklch(49.2% 0.105 106.3)
-
Step 800
800
#565100
oklch(42.6% 0.091 105.5)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#B4AD2F 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) | #BCA616 | 0.020 |
| Deuteranopia (no green cones) | #BFAC38 | 0.019 |
| Tritanopia (no blue cones) | #C1A195 | 0.129 |
| Achromatopsia (no color) | #A9A9A9 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4AD2F
#B4AD2F
oklch(73.1% 0.141 106.2)
- #A299FC
#A299FC
oklch(73.1% 0.141 286.5)
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 #B4AD2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.019
- Mustard Green #A8B504 ΔE 0.035
- Olive Yellow #C2B709 ΔE 0.039
- Mustard #CEB301 ΔE 0.045
- Ocher #BF9B0C ΔE 0.046
- Ocre #C69C04 ΔE 0.047
- Light Olive Green #A4BE5C ΔE 0.049
- Yellow Ochre #CB9D06 ΔE 0.049
Use #B4AD2F 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.