#91D93B
Closest named color: Yellow Green (#9ACD32). oklch(80.9% 0.198 131.3), rgb(145, 217, 59).
Aa
Black text reads best on this color (12.19:1).
About this color
#91D93B is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.198 and its hue 131°. 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 12.19:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 12.19:1 |
| White text | 1.72:1 |
Values
| HEX | #91D93B |
| RGB | rgb(145, 217, 59) |
| HSL | hsl(87, 68%, 54%) |
| OKLCH | oklch(80.9% 0.198 131.3) |
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 #91D93B | 1.72:1 | Fails | Lc -34.7 | Non-text elements, placeholder text |
| Black text on #91D93B | 12.19:1 | AAA | Lc 73.0 | Content text, not long reading |
| #91D93B text on white | 1.72:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #91D93B text on black | 12.19:1 | 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
#EFFAE7
oklch(97.2% 0.028 131.8)
-
Step 100
100
#DCF2CB
oklch(93.5% 0.057 131.5)
-
Step 200
200
#BFE99C
oklch(88.6% 0.11 131.6)
-
Step 300
300 (this color)
#91D93B
oklch(80.9% 0.198 131.3)
-
Step 400
400
#73B700
oklch(70.6% 0.194 131.2)
-
Step 500
500
#629D00
oklch(63.1% 0.173 131.2)
-
Step 600
600
#518400
oklch(55.5% 0.153 131.4)
-
Step 700
700
#446F00
oklch(49.1% 0.134 131.1)
-
Step 800
800
#375B00
oklch(42.7% 0.117 131.1)
-
Step 900
900
#2D4C00
oklch(37.8% 0.103 131.1)
-
Step 950
950
#192D00
oklch(27% 0.074 130.9)
#91D93B 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) | #E3C91C | 0.107 |
| Deuteranopia (no green cones) | #D9C34A | 0.109 |
| Tritanopia (no blue cones) | #94D0BB | 0.151 |
| Achromatopsia (no color) | #C5C5C5 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D93B
#91D93B
oklch(80.9% 0.198 131.3)
- #DCA7FF
#DCA7FF
oklch(80.8% 0.133 311.2)
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 #91D93B, closest first.
No curated palette has a color within ΔE 0.04 of #91D93B.
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 0.032
- Slime Green #99CC04 ΔE 0.034
- Fresh Green #69D84F ΔE 0.037
- Apple Green #76CD26 ΔE 0.047
- Toxic Green #61DE2A ΔE 0.047
- Green Apple #5EDC1F ΔE 0.051
- Apple #6ECB3C ΔE 0.055
Use #91D93B 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.