#B9D571
Closest named color: Pale Olive Green (#B1D27B). oklch(83.1% 0.13 122.1), rgb(185, 213, 113).
Aa
Black text reads best on this color (12.81:1).
About this color
#B9D571 is a light, moderately saturated yellow. In OKLCH its lightness is 83%, its chroma 0.130 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.018 away. Black text reads best on it, at 12.81:1.
| Hue family | Yellows |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 12.81:1 |
| White text | 1.63:1 |
Values
| HEX | #B9D571 |
| RGB | rgb(185, 213, 113) |
| HSL | hsl(77, 54%, 64%) |
| OKLCH | oklch(83.1% 0.13 122.1) |
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 #B9D571 | 1.63:1 | Fails | Lc -31.9 | Non-text elements, placeholder text |
| Black text on #B9D571 | 12.81:1 | AAA | Lc 75.5 | Fine for body text |
| #B9D571 text on white | 1.63:1 | Fails | Lc 28.3 | Dividers and decoration only |
| #B9D571 text on black | 12.81:1 | AAA | Lc -74.6 | 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
#F3F8EB
oklch(97.2% 0.018 124)
-
Step 100
100
#E5EED3
oklch(93.5% 0.037 122.1)
-
Step 200
200
#D1E1AC
oklch(88.4% 0.072 121.5)
-
Step 300
300 (this color)
#B9D571
oklch(83.1% 0.13 122.1)
-
Step 400
400
#8FB000
oklch(70.7% 0.172 122.1)
-
Step 500
500
#7A9700
oklch(63.1% 0.154 122.2)
-
Step 600
600
#667F00
oklch(55.6% 0.135 122.3)
-
Step 700
700
#566A00
oklch(49% 0.118 121.7)
-
Step 800
800
#465700
oklch(42.7% 0.103 121.8)
-
Step 900
900
#3A4900
oklch(37.9% 0.092 122)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#B9D571 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) | #DFCB68 | 0.054 |
| Deuteranopia (no green cones) | #DCCA77 | 0.056 |
| Tritanopia (no blue cones) | #C0CCBE | 0.109 |
| Achromatopsia (no color) | #CACACA | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9D571
#B9D571
oklch(83.1% 0.13 122.1)
- #D4B8FF
#D4B8FF
oklch(83.1% 0.102 302.3)
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 #B9D571, closest first.
No curated palette has a color within ΔE 0.04 of #B9D571.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.018
- Greenish Beige #C9D179 ΔE 0.027
- Greenish Tan #BCCB7A ΔE 0.032
- Pale Olive #B9CC81 ΔE 0.035
- Light Moss Green #A6C875 ΔE 0.046
- Light Grey Green #B7E1A1 ΔE 0.054
- Light Olive #ACBF69 ΔE 0.062
- Sand #E2CA76 ΔE 0.063
Use #B9D571 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.