#99D565
Closest named color: Yellow Green (#9ACD32). oklch(80.8% 0.157 132.3), rgb(153, 213, 101).
Aa
Black text reads best on this color (12.06:1).
About this color
#99D565 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.157 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 0.039 away. Black text reads best on it, at 12.06:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 12.06:1 |
| White text | 1.74:1 |
Values
| HEX | #99D565 |
| RGB | rgb(153, 213, 101) |
| HSL | hsl(92, 57%, 62%) |
| OKLCH | oklch(80.8% 0.157 132.3) |
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 #99D565 | 1.74:1 | Fails | Lc -35.4 | Non-text elements, placeholder text |
| Black text on #99D565 | 12.06:1 | AAA | Lc 72.3 | Content text, not long reading |
| #99D565 text on white | 1.74:1 | Fails | Lc 31.5 | Non-text elements, placeholder text |
| #99D565 text on black | 12.06:1 | AAA | Lc -71.2 | 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
#F0F9EA
oklch(97.1% 0.022 132.5)
-
Step 100
100
#DFF1D2
oklch(93.7% 0.045 132)
-
Step 200
200
#C4E6AA
oklch(88.5% 0.087 132)
-
Step 300
300 (this color)
#99D565
oklch(80.8% 0.157 132.3)
-
Step 400
400
#6EB800
oklch(70.6% 0.197 132.4)
-
Step 500
500
#5E9E00
oklch(63.1% 0.176 132.3)
-
Step 600
600
#4E8500
oklch(55.6% 0.155 132.4)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#345C00
oklch(42.8% 0.12 132.5)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950
#172D00
oklch(26.8% 0.075 132.3)
#99D565 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 | 0.091 |
| Deuteranopia (no green cones) | #D4C36C | 0.090 |
| Tritanopia (no blue cones) | #9BCDBC | 0.118 |
| Achromatopsia (no color) | #C4C4C4 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99D565
#99D565
oklch(80.8% 0.157 132.3)
- #DEA6FF
#DEA6FF
oklch(80.8% 0.135 312.4)
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 #99D565, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.039
- Pale Olive Green #B1D27B ΔE 0.042
- Light Moss Green #A6C875 ΔE 0.047
- Slime Green #99CC04 ΔE 0.053
- Fresh Green #69D84F ΔE 0.056
- Greenish Tan #BCCB7A ΔE 0.061
- Light Olive Green #A4BE5C ΔE 0.061
- Kiwi Green #8EE53F ΔE 0.062
Use #99D565 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.