#B0CA50
Closest named color: Light Moss Green (#A6C875). oklch(79.5% 0.15 120.1), rgb(176, 202, 80).
Aa
Black text reads best on this color (11.41:1).
About this color
#B0CA50 is a light, vivid yellow. In OKLCH its lightness is 80%, its chroma 0.150 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Moss Green (#A6C875), ΔE 0.039 away. Black text reads best on it, at 11.41:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 11.41:1 |
| White text | 1.84:1 |
Values
| HEX | #B0CA50 |
| RGB | rgb(176, 202, 80) |
| HSL | hsl(73, 54%, 55%) |
| OKLCH | oklch(79.5% 0.15 120.1) |
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 #B0CA50 | 1.84:1 | Fails | Lc -38.6 | Non-text elements, placeholder text |
| Black text on #B0CA50 | 11.41:1 | AAA | Lc 69.4 | Content text, not long reading |
| #B0CA50 text on white | 1.84:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #B0CA50 text on black | 11.41:1 | AAA | Lc -68.1 | 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 300.
-
Step 50
50
#F3F8E9
oklch(97.1% 0.02 121.8)
-
Step 100
100
#E6EFCF
oklch(93.7% 0.043 120)
-
Step 200
200
#D2E2A4
oklch(88.6% 0.083 119.9)
-
Step 300
300 (this color)
#B0CA50
oklch(79.5% 0.15 120.1)
-
Step 400
400
#94AF00
oklch(70.8% 0.168 120.1)
-
Step 500
500
#7E9600
oklch(63.2% 0.151 120.4)
-
Step 600
600
#6A7E00
oklch(55.7% 0.132 120.1)
-
Step 700
700
#596A00
oklch(49.3% 0.117 120.1)
-
Step 800
800
#485600
oklch(42.6% 0.101 120)
-
Step 900
900
#3C4800
oklch(37.7% 0.09 119.9)
-
Step 950
950
#232B00
oklch(27.2% 0.064 120)
#B0CA50 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) | #D6BF42 | 0.055 |
| Deuteranopia (no green cones) | #D3BF58 | 0.058 |
| Tritanopia (no blue cones) | #B9C0B0 | 0.127 |
| Achromatopsia (no color) | #BFBFBF | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0CA50
#B0CA50
oklch(79.5% 0.15 120.1)
- #C8AAFF
#C8AAFF
oklch(79.5% 0.122 299.9)
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 #B0CA50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.039
- Yellow Green #9ACD32 ΔE 0.040
- Light Olive Green #A4BE5C ΔE 0.041
- Pale Olive Green #B1D27B ΔE 0.042
- Pea #A4BF20 ΔE 0.043
- Light Olive #ACBF69 ΔE 0.044
- Greenish Tan #BCCB7A ΔE 0.047
- Olive Yellow #C2B709 ΔE 0.052
Use #B0CA50 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.