#91C155
Closest named color: Light Olive Green (#A4BE5C). oklch(75.4% 0.148 129.4), rgb(145, 193, 85).
Aa
Black text reads best on this color (9.96:1).
About this color
#91C155 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.148 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.027 away. Black text reads best on it, at 9.96:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.96:1 |
| White text | 2.10:1 |
Values
| HEX | #91C155 |
| RGB | rgb(145, 193, 85) |
| HSL | hsl(87, 47%, 55%) |
| OKLCH | oklch(75.4% 0.148 129.4) |
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 #91C155 | 2.10:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #91C155 | 9.96:1 | AAA | Lc 62.8 | Content text, not long reading |
| #91C155 text on white | 2.10:1 | Fails | Lc 41.2 | Non-text elements, placeholder text |
| #91C155 text on black | 9.96:1 | AAA | Lc -61.1 | 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
#F3F7EF
oklch(97.1% 0.011 128.6)
-
Step 100
100
#E4EEDB
oklch(93.6% 0.027 129.8)
-
Step 200
200
#CEE0BD
oklch(88.4% 0.051 129.7)
-
Step 300
300
#AECD8D
oklch(81% 0.092 129.3)
-
Step 400
400 (this color)
#91C155
oklch(75.4% 0.148 129.4)
-
Step 500
500
#689C00
oklch(63.2% 0.168 129.4)
-
Step 600
600
#578300
oklch(55.6% 0.148 129.3)
-
Step 700
700
#486E00
oklch(49.1% 0.131 129.4)
-
Step 800
800
#3A5A00
oklch(42.6% 0.114 129.5)
-
Step 900
900
#304B00
oklch(37.7% 0.1 129.3)
-
Step 950
950
#1B2D00
oklch(27.1% 0.072 129.3)
#91C155 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) | #C9B54A | 0.077 |
| Deuteranopia (no green cones) | #C2B15C | 0.079 |
| Tritanopia (no blue cones) | #94B9A9 | 0.115 |
| Achromatopsia (no color) | #B3B3B3 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C155
#91C155
oklch(75.4% 0.148 129.4)
- #CB93F5
#CB93F5
oklch(75.3% 0.148 309.5)
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 #91C155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.027
- Pea #A4BF20 ΔE 0.036
- Bright Olive #9CBB04 ΔE 0.040
- Turtle Green #75B84F ΔE 0.043
- Soft Green #6FC276 ΔE 0.044
- Light Olive #ACBF69 ΔE 0.044
- Avocado #90B134 ΔE 0.045
- Mustard Green #A8B504 ΔE 0.047
Use #91C155 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.