#9ED558
Closest named color: Yellow Green (#9ACD32). oklch(80.9% 0.166 129.4), rgb(158, 213, 88).
Aa
Black text reads best on this color (12.11:1).
About this color
#9ED558 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.166 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.032 away. Black text reads best on it, at 12.11:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 12.11:1 |
| White text | 1.73:1 |
Values
| HEX | #9ED558 |
| RGB | rgb(158, 213, 88) |
| HSL | hsl(86, 60%, 59%) |
| OKLCH | oklch(80.9% 0.166 129.4) |
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 #9ED558 | 1.73:1 | Fails | Lc -35.2 | Non-text elements, placeholder text |
| Black text on #9ED558 | 12.11:1 | AAA | Lc 72.6 | Content text, not long reading |
| #9ED558 text on white | 1.73:1 | Fails | Lc 31.3 | Non-text elements, placeholder text |
| #9ED558 text on black | 12.11:1 | AAA | Lc -71.4 | 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
#F1F9E9
oklch(97.2% 0.023 128.7)
-
Step 100
100
#E0F1CF
oklch(93.7% 0.048 129.1)
-
Step 200
200
#C6E6A5
oklch(88.6% 0.092 129.4)
-
Step 300
300 (this color)
#9ED558
oklch(80.9% 0.166 129.4)
-
Step 400
400
#7AB600
oklch(70.8% 0.189 129.4)
-
Step 500
500
#689C00
oklch(63.2% 0.168 129.4)
-
Step 600
600
#568300
oklch(55.6% 0.149 129.6)
-
Step 700
700
#486E00
oklch(49.1% 0.131 129.4)
-
Step 800
800
#3A5A00
oklch(42.6% 0.114 129.5)
-
Step 900
900
#304B00
oklch(37.7% 0.1 129.3)
-
Step 950
950
#1B2D00
oklch(27.1% 0.072 129.3)
#9ED558 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) | #DEC74A | 0.086 |
| Deuteranopia (no green cones) | #D7C361 | 0.089 |
| Tritanopia (no blue cones) | #A2CCBA | 0.129 |
| Achromatopsia (no color) | #C5C5C5 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9ED558
#9ED558
oklch(80.9% 0.166 129.4)
- #D9A9FF
#D9A9FF
oklch(80.9% 0.128 309.3)
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 #9ED558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.032
- Slime Green #99CC04 ΔE 0.044
- Pale Olive Green #B1D27B ΔE 0.049
- Fresh Green #69D84F ΔE 0.054
- Light Moss Green #A6C875 ΔE 0.054
- Kiwi Green #8EE53F ΔE 0.055
- Pea #A4BF20 ΔE 0.059
- Apple Green #76CD26 ΔE 0.064
Use #9ED558 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.