#B5B548
Closest named color: Light Olive Green (#A4BE5C). oklch(75.2% 0.131 109.2), rgb(181, 181, 72).
Aa
Black text reads best on this color (9.66:1).
About this color
#B5B548 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 75%, its chroma 0.131 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.030 away. Black text reads best on it, at 9.66:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.66:1 |
| White text | 2.17:1 |
Values
| HEX | #B5B548 |
| RGB | rgb(181, 181, 72) |
| HSL | hsl(60, 43%, 50%) |
| OKLCH | oklch(75.2% 0.131 109.2) |
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 #B5B548 | 2.17:1 | Fails | Lc -47.3 | Large or bold text, headings |
| Black text on #B5B548 | 9.66:1 | AAA | Lc 61.3 | Content text, not long reading |
| #B5B548 text on white | 2.17:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #B5B548 text on black | 9.66:1 | AAA | Lc -59.6 | 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
#DBDCBA
oklch(88.5% 0.045 108.7)
-
Step 300
300
#C4C587
oklch(80.8% 0.082 108.9)
-
Step 400
400 (this color)
#B5B548
oklch(75.2% 0.131 109.2)
-
Step 500
500
#908F00
oklch(63% 0.137 109.3)
-
Step 600
600
#797800
oklch(55.5% 0.121 109.2)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800
#535200
oklch(42.6% 0.092 108.9)
-
Step 900
900
#454500
oklch(37.8% 0.082 109.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#B5B548 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) | #C3AE3B | 0.025 |
| Deuteranopia (no green cones) | #C4B24E | 0.025 |
| Tritanopia (no blue cones) | #C1AA9E | 0.118 |
| Achromatopsia (no color) | #B0B0B0 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5B548
#B5B548
oklch(75.2% 0.131 109.2)
- #ACA0FC
#ACA0FC
oklch(75.2% 0.131 288.8)
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 #B5B548, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.030
- Muddy Yellow #BFAC05 ΔE 0.033
- Light Olive #ACBF69 ΔE 0.034
- Olive Yellow #C2B709 ΔE 0.034
- Dark Khaki #BDB76B ΔE 0.037
- Tan Green #A9BE70 ΔE 0.039
- Mustard Green #A8B504 ΔE 0.041
- Mustard #CEB301 ΔE 0.042
Use #B5B548 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.