#B5B64F
Closest named color: Light Olive Green (#A4BE5C). oklch(75.5% 0.126 109.6), rgb(181, 182, 79).
Aa
Black text reads best on this color (9.76:1).
About this color
#B5B64F is a medium-light, moderately saturated yellow. In OKLCH its lightness is 75%, its chroma 0.126 and its hue 110°. Its hue sits on the warm side of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.028 away. Black text reads best on it, at 9.76:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.76:1 |
| White text | 2.14:1 |
Values
| HEX | #B5B64F |
| RGB | rgb(181, 182, 79) |
| HSL | hsl(61, 41%, 51%) |
| OKLCH | oklch(75.5% 0.126 109.6) |
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 #B5B64F | 2.14:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #B5B64F | 9.76:1 | AAA | Lc 61.8 | Content text, not long reading |
| #B5B64F text on white | 2.14:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #B5B64F text on black | 9.76:1 | AAA | Lc -60.1 | 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 400.
-
Step 50
50
#F6F6EE
oklch(97.1% 0.011 106.6)
-
Step 100
100
#EAEBDA
oklch(93.5% 0.023 109.6)
-
Step 200
200
#DADCBB
oklch(88.4% 0.044 110.1)
-
Step 300
300
#C4C58A
oklch(80.8% 0.078 108.8)
-
Step 400
400 (this color)
#B5B64F
oklch(75.5% 0.126 109.6)
-
Step 500
500
#908F00
oklch(63% 0.137 109.3)
-
Step 600
600
#797800
oklch(55.5% 0.121 109.2)
-
Step 700
700
#656500
oklch(49.1% 0.107 109.8)
-
Step 800
800
#535300
oklch(42.8% 0.093 109.8)
-
Step 900
900
#454500
oklch(37.8% 0.082 109.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#B5B64F 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) | #C3AF44 | 0.024 |
| Deuteranopia (no green cones) | #C4B255 | 0.026 |
| Tritanopia (no blue cones) | #C1ACA0 | 0.113 |
| Achromatopsia (no color) | #B1B1B1 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5B64F
#B5B64F
oklch(75.5% 0.126 109.6)
- #AEA1FA
#AEA1FA
oklch(75.5% 0.126 289.7)
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 #B5B64F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.028
- Light Olive #ACBF69 ΔE 0.029
- Dark Khaki #BDB76B ΔE 0.032
- Tan Green #A9BE70 ΔE 0.034
- Muddy Yellow #BFAC05 ΔE 0.038
- Olive Yellow #C2B709 ΔE 0.038
- Mustard #CEB301 ΔE 0.045
- Mustard Green #A8B504 ΔE 0.046
Use #B5B64F 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.