#B5B341
Closest named color: Muddy Yellow (#BFAC05). oklch(74.7% 0.134 108.3), rgb(181, 179, 65).
Aa
Black text reads best on this color (9.48:1).
About this color
#B5B341 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 75%, its chroma 0.134 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.027 away. Black text reads best on it, at 9.48:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 9.48:1 |
| White text | 2.21:1 |
Values
| HEX | #B5B341 |
| RGB | rgb(181, 179, 65) |
| HSL | hsl(59, 47%, 48%) |
| OKLCH | oklch(74.7% 0.134 108.3) |
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 #B5B341 | 2.21:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #B5B341 | 9.48:1 | AAA | Lc 60.5 | Content text, not long reading |
| #B5B341 text on white | 2.21:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #B5B341 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
#F6F6EE
oklch(97.1% 0.011 106.6)
-
Step 100
100
#EBEBD9
oklch(93.5% 0.024 106.9)
-
Step 200
200
#DBDCB9
oklch(88.5% 0.047 108.7)
-
Step 300
300
#C5C585
oklch(80.8% 0.084 108.1)
-
Step 400
400 (this color)
#B5B341
oklch(74.7% 0.134 108.3)
-
Step 500
500
#928F00
oklch(63.2% 0.136 108.3)
-
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)
#B5B341 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) | #C1AC32 | 0.023 |
| Deuteranopia (no green cones) | #C3B048 | 0.024 |
| Tritanopia (no blue cones) | #C1A89B | 0.120 |
| Achromatopsia (no color) | #AEAEAE | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5B341
#B5B341
oklch(74.7% 0.134 108.3)
- #AA9EFD
#AA9EFD
oklch(74.7% 0.135 288.5)
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 #B5B341, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.027
- Olive Yellow #C2B709 ΔE 0.033
- Light Olive Green #A4BE5C ΔE 0.034
- Mustard Green #A8B504 ΔE 0.037
- Light Olive #ACBF69 ΔE 0.040
- Mustard #CEB301 ΔE 0.040
- Dark Khaki #BDB76B ΔE 0.042
- Tan Green #A9BE70 ΔE 0.045
Use #B5B341 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.