#91D945
Closest named color: Yellow Green (#9ACD32). oklch(80.9% 0.191 131.9), rgb(145, 217, 69).
Aa
Black text reads best on this color (12.21:1).
About this color
#91D945 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.191 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.031 away. Black text reads best on it, at 12.21:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 12.21:1 |
| White text | 1.71:1 |
Values
| HEX | #91D945 |
| RGB | rgb(145, 217, 69) |
| HSL | hsl(89, 66%, 56%) |
| OKLCH | oklch(80.9% 0.191 131.9) |
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 #91D945 | 1.71:1 | Fails | Lc -34.6 | Non-text elements, placeholder text |
| Black text on #91D945 | 12.21:1 | AAA | Lc 73.1 | Content text, not long reading |
| #91D945 text on white | 1.71:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #91D945 text on black | 12.21:1 | AAA | Lc -72.0 | 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
#EFF9E8
oklch(97% 0.025 132.1)
-
Step 100
100
#DCF2CC
oklch(93.5% 0.055 132.1)
-
Step 200
200
#BFE89F
oklch(88.4% 0.106 132.1)
-
Step 300
300 (this color)
#91D945
oklch(80.9% 0.191 131.9)
-
Step 400
400
#70B800
oklch(70.7% 0.196 132)
-
Step 500
500
#609E00
oklch(63.2% 0.175 131.8)
-
Step 600
600
#508500
oklch(55.8% 0.154 131.8)
-
Step 700
700
#426F00
oklch(49% 0.136 131.8)
-
Step 800
800
#355B00
oklch(42.6% 0.118 131.9)
-
Step 900
900
#2C4C00
oklch(37.7% 0.104 131.6)
-
Step 950
950
#182D00
oklch(26.9% 0.074 131.6)
#91D945 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) | #E2C92F | 0.106 |
| Deuteranopia (no green cones) | #D8C352 | 0.108 |
| Tritanopia (no blue cones) | #93D0BB | 0.145 |
| Achromatopsia (no color) | #C5C5C5 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D945
#91D945
oklch(80.9% 0.191 131.9)
- #DDA7FF
#DDA7FF
oklch(80.9% 0.133 311.7)
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 #91D945, closest first.
No curated palette has a color within ΔE 0.04 of #91D945.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.031
- Kiwi Green #8EE53F ΔE 0.034
- Slime Green #99CC04 ΔE 0.036
- Fresh Green #69D84F ΔE 0.037
- Apple Green #76CD26 ΔE 0.049
- Toxic Green #61DE2A ΔE 0.051
- Green Apple #5EDC1F ΔE 0.055
- Apple #6ECB3C ΔE 0.056
Use #91D945 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.