#2C9040
Closest named color: Kelley Green (#009337). oklch(57.8% 0.149 146.8), rgb(44, 144, 64).
Aa
Black text reads best on this color (5.17:1).
About this color
#2C9040 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.149 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.021 away. Black text reads best on it, at 5.17:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.17:1 |
| White text | 4.06:1 |
Values
| HEX | #2C9040 |
| RGB | rgb(44, 144, 64) |
| HSL | hsl(132, 53%, 37%) |
| OKLCH | oklch(57.8% 0.149 146.8) |
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 #2C9040 | 4.06:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #2C9040 | 5.17:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #2C9040 text on white | 4.06:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #2C9040 text on black | 5.17:1 | AA | Lc -34.2 | 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 600.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0CB
oklch(88.5% 0.037 146.5)
-
Step 300
300
#A5CDA8
oklch(80.9% 0.067 146.9)
-
Step 400
400
#72B379
oklch(70.8% 0.107 146.9)
-
Step 500
500
#489F55
oklch(63.1% 0.137 146.8)
-
Step 600
600 (this color)
#2C9040
oklch(57.8% 0.149 146.8)
-
Step 700
700
#13742C
oklch(49% 0.137 146.9)
-
Step 800
800
#155F25
oklch(42.7% 0.115 146.7)
-
Step 900
900
#1A4E23
oklch(37.7% 0.09 146.8)
-
Step 950
950
#112E15
oklch(27.1% 0.057 146.6)
#2C9040 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) | #928339 | 0.116 |
| Deuteranopia (no green cones) | #867B46 | 0.115 |
| Tritanopia (no blue cones) | #038D7E | 0.087 |
| Achromatopsia (no color) | #7E7E7E | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C9040
#2C9040
oklch(57.8% 0.149 146.8)
- #A656A7
#A656A7
oklch(57.8% 0.148 326.8)
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 #2C9040, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.021
- Forest Green #228B22 ΔE 0.030
- Irish Green #019529 ΔE 0.034
- Fern Green #548D44 ΔE 0.034
- Emerald Green #028F1E ΔE 0.036
- Sea Green #2E8B57 ΔE 0.036
- Light Forest Green #4F9153 ΔE 0.039
- Sap Green #5C8B15 ΔE 0.043
Use #2C9040 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.