#91D864
Closest named color: Yellow Green (#9ACD32). oklch(81% 0.166 134.8), rgb(145, 216, 100).
Aa
Black text reads best on this color (12.21:1).
About this color
#91D864 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.166 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.040 away. Black text reads best on it, at 12.21:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 12.21:1 |
| White text | 1.71:1 |
Values
| HEX | #91D864 |
| RGB | rgb(145, 216, 100) |
| HSL | hsl(97, 60%, 62%) |
| OKLCH | oklch(81% 0.166 134.8) |
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 #91D864 | 1.71:1 | Fails | Lc -34.7 | Non-text elements, placeholder text |
| Black text on #91D864 | 12.21:1 | AAA | Lc 73.0 | Content text, not long reading |
| #91D864 text on white | 1.71:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #91D864 text on black | 12.21:1 | AAA | Lc -71.9 | 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
#EFF9EA
oklch(97.1% 0.022 134.9)
-
Step 100
100
#DDF2D2
oklch(93.7% 0.048 134.7)
-
Step 200
200
#BFE7AA
oklch(88.4% 0.092 135)
-
Step 300
300 (this color)
#91D864
oklch(81% 0.166 134.8)
-
Step 400
400
#63BA00
oklch(70.6% 0.205 134.7)
-
Step 500
500
#54A000
oklch(63.1% 0.184 134.7)
-
Step 600
600
#468600
oklch(55.5% 0.161 134.6)
-
Step 700
700
#397100
oklch(49.1% 0.143 134.9)
-
Step 800
800
#2E5D00
oklch(42.8% 0.125 134.8)
-
Step 900
900
#254D00
oklch(37.6% 0.109 134.8)
-
Step 950
950
#142E00
oklch(27% 0.078 134.6)
#91D864 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) | #DFC959 | 0.101 |
| Deuteranopia (no green cones) | #D5C36C | 0.102 |
| Tritanopia (no blue cones) | #90D1BE | 0.120 |
| Achromatopsia (no color) | #C5C5C5 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D864
#91D864
oklch(81% 0.166 134.8)
- #E3A4FF
#E3A4FF
oklch(81% 0.141 315)
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 #91D864, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.040
- Fresh Green #69D84F ΔE 0.046
- Slime Green #99CC04 ΔE 0.052
- Kiwi Green #8EE53F ΔE 0.053
- Pale Olive Green #B1D27B ΔE 0.053
- Light Moss Green #A6C875 ΔE 0.058
- Apple Green #76CD26 ΔE 0.062
- Weird Green #3AE57F ΔE 0.062
Use #91D864 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.