#91D364
Closest named color: Yellow Green (#9ACD32). oklch(79.8% 0.159 134.2), rgb(145, 211, 100).
Aa
Black text reads best on this color (11.70:1).
About this color
#91D364 is a light, vivid green. In OKLCH its lightness is 80%, its chroma 0.159 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.036 away. Black text reads best on it, at 11.70:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 11.70:1 |
| White text | 1.79:1 |
Values
| HEX | #91D364 |
| RGB | rgb(145, 211, 100) |
| HSL | hsl(96, 56%, 61%) |
| OKLCH | oklch(79.8% 0.159 134.2) |
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 #91D364 | 1.79:1 | Fails | Lc -37.1 | Non-text elements, placeholder text |
| Black text on #91D364 | 11.70:1 | AAA | Lc 70.8 | Content text, not long reading |
| #91D364 text on white | 1.79:1 | Fails | Lc 33.1 | Non-text elements, placeholder text |
| #91D364 text on black | 11.70:1 | AAA | Lc -69.6 | 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 300.
-
Step 50
50
#F0F9EB
oklch(97.2% 0.021 134.1)
-
Step 100
100
#DDF1D2
oklch(93.5% 0.046 134.3)
-
Step 200
200
#C1E7AB
oklch(88.6% 0.089 134.3)
-
Step 300
300 (this color)
#91D364
oklch(79.8% 0.159 134.2)
-
Step 400
400
#66BA00
oklch(70.7% 0.204 134.1)
-
Step 500
500
#569F00
oklch(63% 0.181 134.2)
-
Step 600
600
#488600
oklch(55.6% 0.16 134.1)
-
Step 700
700
#3B7100
oklch(49.2% 0.142 134.3)
-
Step 800
800
#305C00
oklch(42.6% 0.122 134)
-
Step 900
900
#274D00
oklch(37.7% 0.108 134.1)
-
Step 950
950
#152E00
oklch(27% 0.078 134)
#91D364 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) | #DAC55A | 0.096 |
| Deuteranopia (no green cones) | #D1BF6B | 0.097 |
| Tritanopia (no blue cones) | #91CCBA | 0.116 |
| Achromatopsia (no color) | #C1C1C1 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D364
#91D364
oklch(79.8% 0.159 134.2)
- #E09FFF
#E09FFF
oklch(79.9% 0.148 314.3)
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 #91D364, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.036
- Light Moss Green #A6C875 ΔE 0.047
- Fresh Green #69D84F ΔE 0.049
- Pale Olive Green #B1D27B ΔE 0.050
- Slime Green #99CC04 ΔE 0.050
- Light Olive Green #A4BE5C ΔE 0.057
- Apple #6ECB3C ΔE 0.057
- Pea #A4BF20 ΔE 0.059
Use #91D364 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.