#B5BC53
Closest named color: Light Olive (#ACBF69). oklch(76.8% 0.129 112.6), rgb(181, 188, 83).
Aa
Black text reads best on this color (10.28:1).
About this color
#B5BC53 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.129 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive (#ACBF69), ΔE 0.021 away. Black text reads best on it, at 10.28:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Light Olive (#ACBF69) |
| Black text | 10.28:1 |
| White text | 2.04:1 |
Values
| HEX | #B5BC53 |
| RGB | rgb(181, 188, 83) |
| HSL | hsl(64, 44%, 53%) |
| OKLCH | oklch(76.8% 0.129 112.6) |
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 #B5BC53 | 2.04:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #B5BC53 | 10.28:1 | AAA | Lc 64.2 | Content text, not long reading |
| #B5BC53 text on white | 2.04:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #B5BC53 text on black | 10.28:1 | AAA | Lc -62.6 | 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 300.
-
Step 50
50
#F5F7EA
oklch(97.1% 0.017 113.8)
-
Step 100
100
#EAEDD1
oklch(93.6% 0.037 112.1)
-
Step 200
200
#D9DFA8
oklch(88.6% 0.072 112.9)
-
Step 300
300 (this color)
#B5BC53
oklch(76.8% 0.129 112.6)
-
Step 400
400
#A3A900
oklch(70.6% 0.157 112.3)
-
Step 500
500
#8B9100
oklch(63% 0.14 112.7)
-
Step 600
600
#757A00
oklch(55.6% 0.124 112.6)
-
Step 700
700
#626600
oklch(49% 0.109 112.4)
-
Step 800
800
#505400
oklch(42.8% 0.095 112.9)
-
Step 900
900
#434600
oklch(37.9% 0.084 112.5)
-
Step 950
950
#272900
oklch(27% 0.06 112.6)
#B5BC53 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) | #C9B448 | 0.032 |
| Deuteranopia (no green cones) | #C9B759 | 0.033 |
| Tritanopia (no blue cones) | #C0B2A5 | 0.114 |
| Achromatopsia (no color) | #B5B5B5 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5BC53
#B5BC53
oklch(76.8% 0.129 112.6)
- #B6A4FF
#B6A4FF
oklch(76.9% 0.129 292.2)
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 #B5BC53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive #ACBF69 ΔE 0.021
- Light Olive Green #A4BE5C ΔE 0.022
- Tan Green #A9BE70 ΔE 0.030
- Dark Khaki #BDB76B ΔE 0.035
- Olive Yellow #C2B709 ΔE 0.037
- Light Moss Green #A6C875 ΔE 0.039
- Mustard #CEB301 ΔE 0.046
- Pea #A4BF20 ΔE 0.047
Use #B5BC53 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.