#91D665
Closest named color: Yellow Green (#9ACD32). oklch(80.5% 0.162 134.7), rgb(145, 214, 101).
Aa
Black text reads best on this color (12.01:1).
About this color
#91D665 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.162 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 0.038 away. Black text reads best on it, at 12.01:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 12.01:1 |
| White text | 1.74:1 |
Values
| HEX | #91D665 |
| RGB | rgb(145, 214, 101) |
| HSL | hsl(97, 58%, 62%) |
| OKLCH | oklch(80.5% 0.162 134.7) |
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 #91D665 | 1.74:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #91D665 | 12.01:1 | AAA | Lc 72.1 | Content text, not long reading |
| #91D665 text on white | 1.74:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #91D665 text on black | 12.01:1 | AAA | Lc -71.0 | 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
#DDF1D2
oklch(93.5% 0.046 134.3)
-
Step 200
200
#C0E7AB
oklch(88.5% 0.09 134.8)
-
Step 300
300 (this color)
#91D665
oklch(80.5% 0.162 134.7)
-
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
#3A7100
oklch(49.1% 0.142 134.6)
-
Step 800
800
#2E5D00
oklch(42.8% 0.125 134.8)
-
Step 900
900
#264D00
oklch(37.6% 0.109 134.4)
-
Step 950
950
#142E00
oklch(27% 0.078 134.6)
#91D665 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) | #DDC75B | 0.099 |
| Deuteranopia (no green cones) | #D3C26D | 0.099 |
| Tritanopia (no blue cones) | #90CFBC | 0.116 |
| Achromatopsia (no color) | #C4C4C4 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D665
#91D665
oklch(80.5% 0.162 134.7)
- #E2A2FF
#E2A2FF
oklch(80.5% 0.144 314.8)
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 #91D665, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.038
- Fresh Green #69D84F ΔE 0.047
- Pale Olive Green #B1D27B ΔE 0.050
- Slime Green #99CC04 ΔE 0.051
- Light Moss Green #A6C875 ΔE 0.053
- Kiwi Green #8EE53F ΔE 0.058
- Apple #6ECB3C ΔE 0.061
- Apple Green #76CD26 ΔE 0.061
Use #91D665 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.