#B4B047
Closest named color: Muddy Yellow (#BFAC05). oklch(74% 0.127 107.1), rgb(180, 176, 71).
Aa
Black text reads best on this color (9.24:1).
About this color
#B4B047 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 74%, its chroma 0.127 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.030 away. Black text reads best on it, at 9.24:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 9.24:1 |
| White text | 2.27:1 |
Values
| HEX | #B4B047 |
| RGB | rgb(180, 176, 71) |
| HSL | hsl(58, 43%, 49%) |
| OKLCH | oklch(74% 0.127 107.1) |
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 #B4B047 | 2.27:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #B4B047 | 9.24:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #B4B047 text on white | 2.27:1 | Fails | Lc 44.7 | Non-text elements, placeholder text |
| #B4B047 text on black | 9.24:1 | AAA | Lc -57.4 | 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
#F6F6EE
oklch(97.1% 0.011 106.6)
-
Step 100
100
#EBEBDA
oklch(93.5% 0.023 106.8)
-
Step 200
200
#DCDCBB
oklch(88.6% 0.044 107.3)
-
Step 300
300
#C6C589
oklch(81% 0.079 107.2)
-
Step 400
400 (this color)
#B4B047
oklch(74% 0.127 107.1)
-
Step 500
500
#938E00
oklch(63.1% 0.135 107.2)
-
Step 600
600
#7C7700
oklch(55.6% 0.119 106.8)
-
Step 700
700
#686400
oklch(49.1% 0.105 107)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#B4B047 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) | #BEAA3B | 0.019 |
| Deuteranopia (no green cones) | #C0AE4D | 0.020 |
| Tritanopia (no blue cones) | #C0A59A | 0.115 |
| Achromatopsia (no color) | #ACACAC | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4B047
#B4B047
oklch(74% 0.127 107.1)
- #A69EF6
#A69EF6
oklch(74.1% 0.126 287.1)
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 #B4B047, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.030
- Light Olive Green #A4BE5C ΔE 0.039
- Dark Khaki #BDB76B ΔE 0.040
- Light Olive #ACBF69 ΔE 0.042
- Olive Yellow #C2B709 ΔE 0.042
- Mustard Green #A8B504 ΔE 0.044
- Tan Green #A9BE70 ΔE 0.045
- Mustard #CEB301 ΔE 0.047
Use #B4B047 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.