#B1CD66
Closest named color: Pale Olive Green (#B1D27B). oklch(80.5% 0.134 122), rgb(177, 205, 102).
Aa
Black text reads best on this color (11.79:1).
About this color
#B1CD66 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.134 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 0.022 away. Black text reads best on it, at 11.79:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 11.79:1 |
| White text | 1.78:1 |
Values
| HEX | #B1CD66 |
| RGB | rgb(177, 205, 102) |
| HSL | hsl(76, 51%, 60%) |
| OKLCH | oklch(80.5% 0.134 122) |
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 #B1CD66 | 1.78:1 | Fails | Lc -36.8 | Non-text elements, placeholder text |
| Black text on #B1CD66 | 11.79:1 | AAA | Lc 71.1 | Content text, not long reading |
| #B1CD66 text on white | 1.78:1 | Fails | Lc 32.8 | Non-text elements, placeholder text |
| #B1CD66 text on black | 11.79:1 | AAA | Lc -69.9 | 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
#E5EED2
oklch(93.5% 0.038 121.7)
-
Step 200
200
#D1E2AB
oklch(88.6% 0.075 121.9)
-
Step 300
300 (this color)
#B1CD66
oklch(80.5% 0.134 122)
-
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)
#B1CD66 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) | #D7C35D | 0.054 |
| Deuteranopia (no green cones) | #D4C26C | 0.057 |
| Tritanopia (no blue cones) | #B8C4B5 | 0.111 |
| Achromatopsia (no color) | #C2C2C2 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1CD66
#B1CD66
oklch(80.5% 0.134 122)
- #CEADFF
#CEADFF
oklch(80.6% 0.118 302.3)
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 #B1CD66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.022
- Light Moss Green #A6C875 ΔE 0.027
- Greenish Tan #BCCB7A ΔE 0.030
- Pale Olive #B9CC81 ΔE 0.034
- Light Olive #ACBF69 ΔE 0.041
- Greenish Beige #C9D179 ΔE 0.041
- Light Olive Green #A4BE5C ΔE 0.045
- Tan Green #A9BE70 ΔE 0.047
Use #B1CD66 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.