#91B155
Closest named color: Avocado (#90B134). oklch(71.6% 0.125 125.3), rgb(145, 177, 85).
Aa
Black text reads best on this color (8.62:1).
About this color
#91B155 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.125 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado (#90B134), ΔE 0.029 away. Black text reads best on it, at 8.62:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Avocado (#90B134) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #91B155 |
| RGB | rgb(145, 177, 85) |
| HSL | hsl(81, 37%, 51%) |
| OKLCH | oklch(71.6% 0.125 125.3) |
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 #91B155 | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #91B155 | 8.62:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #91B155 text on white | 2.43:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #91B155 text on black | 8.62:1 | AAA | Lc -54.2 | Large or bold text, headings |
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
#F4F7EF
oklch(97.2% 0.011 123.5)
-
Step 100
100
#E6EDDD
oklch(93.6% 0.023 126.2)
-
Step 200
200
#D2DFC0
oklch(88.6% 0.044 125.9)
-
Step 300
300
#B5CA93
oklch(80.9% 0.078 125.1)
-
Step 400
400 (this color)
#91B155
oklch(71.6% 0.125 125.3)
-
Step 500
500
#739900
oklch(63.1% 0.159 125.3)
-
Step 600
600
#608100
oklch(55.7% 0.141 125.5)
-
Step 700
700
#506C00
oklch(49.1% 0.124 125.4)
-
Step 800
800
#415800
oklch(42.6% 0.107 125.2)
-
Step 900
900
#364A00
oklch(37.8% 0.095 125.3)
-
Step 950
950
#1F2C01
oklch(27.1% 0.067 125.3)
#91B155 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) | #B9A74D | 0.058 |
| Deuteranopia (no green cones) | #B5A65B | 0.059 |
| Tritanopia (no blue cones) | #96AA9C | 0.100 |
| Achromatopsia (no color) | #A6A6A6 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B155
#91B155
oklch(71.6% 0.125 125.3)
- #B68EE2
#B68EE2
oklch(71.6% 0.126 305.3)
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 #91B155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado #90B134 ΔE 0.029
- Asparagus #77AB56 ΔE 0.038
- Icky Green #8FAE22 ΔE 0.038
- Sage Green #88B378 ΔE 0.038
- Sage #87AE73 ΔE 0.039
- Turtle Green #75B84F ΔE 0.039
- Faded Green #7BB274 ΔE 0.039
- Lichen #8FB67B ΔE 0.041
Use #91B155 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.