#91BF5E
Closest named color: Light Olive Green (#A4BE5C). oklch(75% 0.136 130.1), rgb(145, 191, 94).
Aa
Black text reads best on this color (9.81:1).
About this color
#91BF5E is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.136 and its hue 130°. 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 9.81:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.81:1 |
| White text | 2.13:1 |
Values
| HEX | #91BF5E |
| RGB | rgb(145, 191, 94) |
| HSL | hsl(88, 43%, 56%) |
| OKLCH | oklch(75% 0.136 130.1) |
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 #91BF5E | 2.13:1 | Fails | Lc -46.5 | Large or bold text, headings |
| Black text on #91BF5E | 9.81:1 | AAA | Lc 62.1 | Content text, not long reading |
| #91BF5E text on white | 2.13:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #91BF5E text on black | 9.81:1 | AAA | Lc -60.3 | 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
#E4EDDC
oklch(93.5% 0.025 129.9)
-
Step 200
200
#CFE0BF
oklch(88.5% 0.048 129.7)
-
Step 300
300
#AECC92
oklch(80.8% 0.085 130.3)
-
Step 400
400 (this color)
#91BF5E
oklch(75% 0.136 130.1)
-
Step 500
500
#669C00
oklch(63% 0.17 129.9)
-
Step 600
600
#558300
oklch(55.5% 0.149 129.9)
-
Step 700
700
#476E00
oklch(49% 0.131 129.8)
-
Step 800
800
#395A00
oklch(42.6% 0.114 129.9)
-
Step 900
900
#2F4B00
oklch(37.6% 0.101 129.8)
-
Step 950
950
#1A2D01
oklch(27% 0.072 130.4)
#91BF5E 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) | #C7B355 | 0.075 |
| Deuteranopia (no green cones) | #C0B064 | 0.075 |
| Tritanopia (no blue cones) | #94B8A9 | 0.105 |
| Achromatopsia (no color) | #B1B1B1 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BF5E
#91BF5E
oklch(75% 0.136 130.1)
- #C894EE
#C894EE
oklch(74.9% 0.137 309.9)
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 #91BF5E, 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
- Soft Green #6FC276 ΔE 0.038
- Light Olive #ACBF69 ΔE 0.038
- Tan Green #A9BE70 ΔE 0.040
- Turtle Green #75B84F ΔE 0.043
- Light Moss Green #A6C875 ΔE 0.044
- Avocado #90B134 ΔE 0.045
- Pea #A4BF20 ΔE 0.045
Use #91BF5E 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.