#2FA537
Closest named color: Kelly Green (#02AB2E). oklch(63.5% 0.181 144), rgb(47, 165, 55).
Aa
Black text reads best on this color (6.55:1).
About this color
#2FA537 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.181 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.023 away. Black text reads best on it, at 6.55:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.181) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #2FA537 |
| RGB | rgb(47, 165, 55) |
| HSL | hsl(124, 56%, 42%) |
| OKLCH | oklch(63.5% 0.181 144) |
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 #2FA537 | 3.20:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #2FA537 | 6.55:1 | AA | Lc 45.3 | Large or bold text, headings |
| #2FA537 text on white | 3.20:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #2FA537 text on black | 6.55:1 | AA | Lc -43.0 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C5
oklch(88.4% 0.049 144.2)
-
Step 300
300
#9ED09C
oklch(80.9% 0.089 143.8)
-
Step 400
400
#64B765
oklch(70.7% 0.142 144.1)
-
Step 500
500 (this color)
#2FA537
oklch(63.5% 0.181 144)
-
Step 600
600
#008C1A
oklch(55.6% 0.18 144)
-
Step 700
700
#007614
oklch(49.1% 0.16 143.9)
-
Step 800
800
#00610F
oklch(42.8% 0.139 144)
-
Step 900
900
#05500E
oklch(37.6% 0.118 144)
-
Step 950
950
#092F0B
oklch(26.9% 0.074 143.9)
#2FA537 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) | #A89629 | 0.132 |
| Deuteranopia (no green cones) | #9B8C41 | 0.133 |
| Tritanopia (no blue cones) | #00A08E | 0.114 |
| Achromatopsia (no color) | #909090 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FA537
#2FA537
oklch(63.5% 0.181 144)
- #BE5DC7
#BE5DC7
oklch(63.4% 0.181 324.1)
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 #2FA537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.023
- Medium Green #39AD48 ΔE 0.027
- Grassy Green #419C03 ΔE 0.030
- Mid Green #50A747 ΔE 0.031
- Grass Green #3F9B0B ΔE 0.031
- Leaf Green #5CA904 ΔE 0.040
- Grass #5CAC2D ΔE 0.041
- Shamrock #01B44C ΔE 0.042
Use #2FA537 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.