#91C171
Closest named color: Light Olive Green (#A4BE5C). oklch(75.8% 0.12 133.8), rgb(145, 193, 113).
Aa
Black text reads best on this color (10.07:1).
About this color
#91C171 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.120 and its hue 134°. 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 10.07:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.07:1 |
| White text | 2.08:1 |
Values
| HEX | #91C171 |
| RGB | rgb(145, 193, 113) |
| HSL | hsl(96, 39%, 60%) |
| OKLCH | oklch(75.8% 0.12 133.8) |
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 #91C171 | 2.08:1 | Fails | Lc -45.3 | Large or bold text, headings |
| Black text on #91C171 | 10.07:1 | AAA | Lc 63.2 | Content text, not long reading |
| #91C171 text on white | 2.08:1 | Fails | Lc 40.7 | Non-text elements, placeholder text |
| #91C171 text on black | 10.07:1 | AAA | Lc -61.6 | 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
#E4EDDF
oklch(93.5% 0.021 134.1)
-
Step 200
200
#CEE0C4
oklch(88.6% 0.042 134.2)
-
Step 300
300
#ADCC9B
oklch(81% 0.075 134.2)
-
Step 400
400 (this color)
#91C171
oklch(75.8% 0.12 133.8)
-
Step 500
500
#619C30
oklch(63% 0.152 133.7)
-
Step 600
600
#498600
oklch(55.7% 0.159 133.9)
-
Step 700
700
#3D7000
oklch(49% 0.14 133.6)
-
Step 800
800
#315C00
oklch(42.6% 0.122 133.6)
-
Step 900
900
#2A4C0A
oklch(37.6% 0.099 133.7)
-
Step 950
950
#192D09
oklch(27.1% 0.064 133.8)
#91C171 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) | #C7B66B | 0.074 |
| Deuteranopia (no green cones) | #C0B276 | 0.074 |
| Tritanopia (no blue cones) | #91BBAD | 0.087 |
| Achromatopsia (no color) | #B3B3B3 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C171
#91C171
oklch(75.8% 0.12 133.8)
- #CC99E6
#CC99E6
oklch(75.8% 0.12 313.8)
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 #91C171, 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
- Tan Green #A9BE70 ΔE 0.030
- Light Olive #ACBF69 ΔE 0.033
- Light Moss Green #A6C875 ΔE 0.034
- Soft Green #6FC276 ΔE 0.035
- Lichen #8FB67B ΔE 0.037
- Dark Sea Green #8FBC8F ΔE 0.045
- Sage Green #88B378 ΔE 0.045
Use #91C171 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.