#91C166
Closest named color: Light Olive Green (#A4BE5C). oklch(75.6% 0.131 131.7), rgb(145, 193, 102).
Aa
Black text reads best on this color (10.02:1).
About this color
#91C166 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.131 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.023 away. Black text reads best on it, at 10.02:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.02:1 |
| White text | 2.09:1 |
Values
| HEX | #91C166 |
| RGB | rgb(145, 193, 102) |
| HSL | hsl(92, 42%, 58%) |
| OKLCH | oklch(75.6% 0.131 131.7) |
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 #91C166 | 2.09:1 | Fails | Lc -45.5 | Large or bold text, headings |
| Black text on #91C166 | 10.02:1 | AAA | Lc 63.0 | Content text, not long reading |
| #91C166 text on white | 2.09:1 | Fails | Lc 40.9 | Non-text elements, placeholder text |
| #91C166 text on black | 10.02:1 | AAA | Lc -61.4 | 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 400.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EDDD
oklch(93.5% 0.023 131.1)
-
Step 200
200
#CEE0C1
oklch(88.5% 0.046 132.1)
-
Step 300
300
#ADCC95
oklch(80.8% 0.082 131.9)
-
Step 400
400 (this color)
#91C166
oklch(75.6% 0.131 131.7)
-
Step 500
500
#629D14
oklch(63.1% 0.168 131.7)
-
Step 600
600
#508400
oklch(55.5% 0.153 131.6)
-
Step 700
700
#436F00
oklch(49% 0.135 131.5)
-
Step 800
800
#365B00
oklch(42.7% 0.117 131.5)
-
Step 900
900
#2C4C00
oklch(37.7% 0.104 131.6)
-
Step 950
950
#192D04
oklch(27% 0.069 132.1)
#91C166 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) | #C8B55E | 0.076 |
| Deuteranopia (no green cones) | #C1B26B | 0.075 |
| Tritanopia (no blue cones) | #93BAAC | 0.100 |
| Achromatopsia (no color) | #B3B3B3 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C166
#91C166
oklch(75.6% 0.131 131.7)
- #CB97EC
#CB97EC
oklch(75.6% 0.13 311.6)
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 #91C166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.023
- Light Olive #ACBF69 ΔE 0.035
- Tan Green #A9BE70 ΔE 0.035
- Soft Green #6FC276 ΔE 0.036
- Light Moss Green #A6C875 ΔE 0.037
- Lichen #8FB67B ΔE 0.046
- Turtle Green #75B84F ΔE 0.049
- Pea #A4BF20 ΔE 0.051
Use #91C166 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.