#91CB66
Closest named color: Light Moss Green (#A6C875). oklch(78% 0.146 133.4), rgb(145, 203, 102).
Aa
Black text reads best on this color (10.93:1).
About this color
#91CB66 is a medium-light, vivid green. In OKLCH its lightness is 78%, its chroma 0.146 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Moss Green (#A6C875), ΔE 0.034 away. Black text reads best on it, at 10.93:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 10.93:1 |
| White text | 1.91:1 |
Values
| HEX | #91CB66 |
| RGB | rgb(145, 203, 102) |
| HSL | hsl(94, 49%, 60%) |
| OKLCH | oklch(78% 0.146 133.4) |
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 #91CB66 | 1.91:1 | Fails | Lc -40.9 | Non-text elements, placeholder text |
| Black text on #91CB66 | 10.93:1 | AAA | Lc 67.3 | Content text, not long reading |
| #91CB66 text on white | 1.91:1 | Fails | Lc 36.6 | Non-text elements, placeholder text |
| #91CB66 text on black | 10.93:1 | AAA | Lc -65.9 | 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
#F0F9EB
oklch(97.2% 0.021 134.1)
-
Step 100
100
#DFF0D4
oklch(93.5% 0.041 133)
-
Step 200
200
#C4E5AF
oklch(88.4% 0.08 133.5)
-
Step 300
300 (this color)
#91CB66
oklch(78% 0.146 133.4)
-
Step 400
400
#6AB900
oklch(70.7% 0.2 133.3)
-
Step 500
500
#5A9F00
oklch(63.2% 0.179 133.4)
-
Step 600
600
#4B8600
oklch(55.8% 0.158 133.4)
-
Step 700
700
#3E7000
oklch(49% 0.139 133.3)
-
Step 800
800
#325C00
oklch(42.7% 0.121 133.3)
-
Step 900
900
#294D00
oklch(37.8% 0.107 133.2)
-
Step 950
950
#162E00
oklch(27.1% 0.077 133.4)
#91CB66 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) | #D2BE5D | 0.087 |
| Deuteranopia (no green cones) | #CAB96C | 0.088 |
| Tritanopia (no blue cones) | #92C4B4 | 0.108 |
| Achromatopsia (no color) | #BBBBBB | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91CB66
#91CB66
oklch(78% 0.146 133.4)
- #D89AF9
#D89AF9
oklch(78% 0.146 313.2)
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 #91CB66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.034
- Light Olive Green #A4BE5C ΔE 0.038
- Yellow Green #9ACD32 ΔE 0.043
- Light Olive #ACBF69 ΔE 0.046
- Soft Green #6FC276 ΔE 0.050
- Tan Green #A9BE70 ΔE 0.050
- Pea #A4BF20 ΔE 0.050
- Pale Olive Green #B1D27B ΔE 0.051
Use #91CB66 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.