#B2C549
Closest named color: Light Olive Green (#A4BE5C). oklch(78.5% 0.149 117.4), rgb(178, 197, 73).
Aa
Black text reads best on this color (10.97:1).
About this color
#B2C549 is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.149 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.034 away. Black text reads best on it, at 10.97:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.97:1 |
| White text | 1.91:1 |
Values
| HEX | #B2C549 |
| RGB | rgb(178, 197, 73) |
| HSL | hsl(69, 52%, 53%) |
| OKLCH | oklch(78.5% 0.149 117.4) |
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 #B2C549 | 1.91:1 | Fails | Lc -40.7 | Non-text elements, placeholder text |
| Black text on #B2C549 | 10.97:1 | AAA | Lc 67.5 | Content text, not long reading |
| #B2C549 text on white | 1.91:1 | Fails | Lc 36.4 | Non-text elements, placeholder text |
| #B2C549 text on black | 10.97:1 | AAA | Lc -66.0 | 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
#E7EECE
oklch(93.5% 0.043 117.3)
-
Step 200
200
#D4E1A2
oklch(88.5% 0.083 117.6)
-
Step 300
300 (this color)
#B2C549
oklch(78.5% 0.149 117.4)
-
Step 400
400
#9AAD00
oklch(70.8% 0.164 117.3)
-
Step 500
500
#839400
oklch(63.1% 0.146 117.6)
-
Step 600
600
#6E7C00
oklch(55.5% 0.128 117.3)
-
Step 700
700
#5C6800
oklch(49% 0.113 117.4)
-
Step 800
800
#4B5500
oklch(42.6% 0.098 117.3)
-
Step 900
900
#3E4700
oklch(37.7% 0.087 117.6)
-
Step 950
950
#242A00
oklch(27% 0.063 117.7)
#B2C549 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) | #D2BB39 | 0.048 |
| Deuteranopia (no green cones) | #D0BC51 | 0.050 |
| Tritanopia (no blue cones) | #BCBBAB | 0.128 |
| Achromatopsia (no color) | #BBBBBB | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2C549
#B2C549
oklch(78.5% 0.149 117.4)
- #C2A7FF
#C2A7FF
oklch(78.5% 0.125 297.5)
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 #B2C549, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.034
- Pea #A4BF20 ΔE 0.035
- Light Olive #ACBF69 ΔE 0.039
- Light Moss Green #A6C875 ΔE 0.040
- Olive Yellow #C2B709 ΔE 0.041
- Yellow Green #9ACD32 ΔE 0.044
- Mustard Yellow #D2BD0A ΔE 0.047
- Tan Green #A9BE70 ΔE 0.048
Use #B2C549 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.