#B3CA4F
Closest named color: Light Moss Green (#A6C875). oklch(79.8% 0.15 118.9), rgb(179, 202, 79).
Aa
Black text reads best on this color (11.47:1).
About this color
#B3CA4F is a light, vivid yellow. In OKLCH its lightness is 80%, its chroma 0.150 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Moss Green (#A6C875), ΔE 0.040 away. Black text reads best on it, at 11.47:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 11.47:1 |
| White text | 1.82:1 |
Values
| HEX | #B3CA4F |
| RGB | rgb(179, 202, 79) |
| HSL | hsl(71, 54%, 55%) |
| OKLCH | oklch(79.8% 0.15 118.9) |
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 #B3CA4F | 1.82:1 | Fails | Lc -38.3 | Non-text elements, placeholder text |
| Black text on #B3CA4F | 11.47:1 | AAA | Lc 69.7 | Content text, not long reading |
| #B3CA4F text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #B3CA4F text on black | 11.47:1 | AAA | Lc -68.4 | 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
#F4F8E9
oklch(97.2% 0.02 118.9)
-
Step 100
100
#E6EFCE
oklch(93.7% 0.045 119.7)
-
Step 200
200
#D3E2A3
oklch(88.6% 0.084 119)
-
Step 300
300 (this color)
#B3CA4F
oklch(79.8% 0.15 118.9)
-
Step 400
400
#96AE00
oklch(70.7% 0.166 119.1)
-
Step 500
500
#819500
oklch(63.2% 0.148 118.8)
-
Step 600
600
#6C7D00
oklch(55.6% 0.13 118.8)
-
Step 700
700
#5A6900
oklch(49.1% 0.115 119)
-
Step 800
800
#4A5600
oklch(42.8% 0.1 118.6)
-
Step 900
900
#3D4800
oklch(37.8% 0.089 119.1)
-
Step 950
950
#232A00
oklch(26.9% 0.063 118.9)
#B3CA4F 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) | #D6BF41 | 0.052 |
| Deuteranopia (no green cones) | #D4C057 | 0.054 |
| Tritanopia (no blue cones) | #BDC0B0 | 0.128 |
| Achromatopsia (no color) | #BFBFBF | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3CA4F
#B3CA4F
oklch(79.8% 0.15 118.9)
- #C7ACFF
#C7ACFF
oklch(79.8% 0.118 298.6)
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 #B3CA4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.040
- Pale Olive Green #B1D27B ΔE 0.041
- Yellow Green #9ACD32 ΔE 0.042
- Light Olive Green #A4BE5C ΔE 0.043
- Pea #A4BF20 ΔE 0.045
- Light Olive #ACBF69 ΔE 0.045
- Greenish Tan #BCCB7A ΔE 0.046
- Mustard Yellow #D2BD0A ΔE 0.050
Use #B3CA4F 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.