#009F45
Closest named color: Irish Green (#019529). oklch(61.4% 0.172 149.3), rgb(0, 159, 69).
Aa
Black text reads best on this color (6.04:1).
About this color
#009F45 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.172 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.035 away. Black text reads best on it, at 6.04:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 6.04:1 |
| White text | 3.47:1 |
Values
| HEX | #009F45 |
| RGB | rgb(0, 159, 69) |
| HSL | hsl(146, 100%, 31%) |
| OKLCH | oklch(61.4% 0.172 149.3) |
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 #009F45 | 3.47:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #009F45 | 6.04:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #009F45 text on white | 3.47:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #009F45 text on black | 6.04:1 | AA | Lc -40.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DFEFE1
oklch(93.6% 0.025 149.1)
-
Step 200
200
#C5E2C9
oklch(88.5% 0.046 149.2)
-
Step 300
300
#9AD0A3
oklch(80.8% 0.084 149.3)
-
Step 400
400
#5DB871
oklch(70.8% 0.135 149.1)
-
Step 500
500 (this color)
#009F45
oklch(61.4% 0.172 149.3)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007531
oklch(49.1% 0.138 149.3)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#042F12
oklch(26.9% 0.07 149.7)
#009F45 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) | #A0903D | 0.138 |
| Deuteranopia (no green cones) | #91854C | 0.138 |
| Tritanopia (no blue cones) | #009C8B | 0.098 |
| Achromatopsia (no color) | #8A8A8A | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #009F45
#009F45
oklch(61.4% 0.172 149.3)
- #BA57B6
#BA57B6
oklch(61.3% 0.173 329)
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 #009F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.035
- Kelley Green #009337 ΔE 0.036
- Grass Green #3F9B0B ΔE 0.037
- Grassy Green #419C03 ΔE 0.039
- Kelly Green #02AB2E ΔE 0.045
- Mid Green #50A747 ΔE 0.047
- True Green #089404 ΔE 0.047
- Medium Green #39AD48 ΔE 0.049
Use #009F45 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.