#B9CA54
Closest named color: Pale Olive Green (#B1D27B). oklch(80.3% 0.144 116.6), rgb(185, 202, 84).
Aa
Black text reads best on this color (11.63:1).
About this color
#B9CA54 is a light, vivid yellow. In OKLCH its lightness is 80%, its chroma 0.144 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.037 away. Black text reads best on it, at 11.63:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 11.63:1 |
| White text | 1.80:1 |
Values
| HEX | #B9CA54 |
| RGB | rgb(185, 202, 84) |
| HSL | hsl(69, 53%, 56%) |
| OKLCH | oklch(80.3% 0.144 116.6) |
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 #B9CA54 | 1.80:1 | Fails | Lc -37.5 | Non-text elements, placeholder text |
| Black text on #B9CA54 | 11.63:1 | AAA | Lc 70.4 | Content text, not long reading |
| #B9CA54 text on white | 1.80:1 | Fails | Lc 33.4 | Non-text elements, placeholder text |
| #B9CA54 text on black | 11.63:1 | AAA | Lc -69.2 | 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
#F4F7E9
oklch(97% 0.019 116.6)
-
Step 100
100
#E8EECF
oklch(93.6% 0.041 116.1)
-
Step 200
200
#D5E1A4
oklch(88.6% 0.081 117.1)
-
Step 300
300 (this color)
#B9CA54
oklch(80.3% 0.144 116.6)
-
Step 400
400
#9BAC00
oklch(70.7% 0.162 116.6)
-
Step 500
500
#859300
oklch(63% 0.144 116.3)
-
Step 600
600
#6F7C00
oklch(55.6% 0.128 116.8)
-
Step 700
700
#5D6800
oklch(49.1% 0.113 116.8)
-
Step 800
800
#4C5500
oklch(42.7% 0.098 116.6)
-
Step 900
900
#3F4700
oklch(37.7% 0.087 116.8)
-
Step 950
950
#252A00
oklch(27.1% 0.062 116.5)
#B9CA54 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) | #D7C047 | 0.045 |
| Deuteranopia (no green cones) | #D5C25B | 0.046 |
| Tritanopia (no blue cones) | #C3C0B1 | 0.124 |
| Achromatopsia (no color) | #C1C1C1 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9CA54
#B9CA54
oklch(80.3% 0.144 116.6)
- #C6AFFF
#C6AFFF
oklch(80.3% 0.113 297)
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 #B9CA54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.037
- Greenish Tan #BCCB7A ΔE 0.039
- Light Moss Green #A6C875 ΔE 0.039
- Light Olive #ACBF69 ΔE 0.044
- Pale Olive #B9CC81 ΔE 0.045
- Greenish Beige #C9D179 ΔE 0.046
- Light Olive Green #A4BE5C ΔE 0.046
- Mustard Yellow #D2BD0A ΔE 0.047
Use #B9CA54 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.