#39AA37
Closest named color: Medium Green (#39AD48). oklch(65.1% 0.184 142.9), rgb(57, 170, 55).
Aa
Black text reads best on this color (6.97:1).
About this color
#39AA37 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.184 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.016 away. Black text reads best on it, at 6.97:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 6.97:1 |
| White text | 3.00:1 |
Values
| HEX | #39AA37 |
| RGB | rgb(57, 170, 55) |
| HSL | hsl(119, 51%, 44%) |
| OKLCH | oklch(65.1% 0.184 142.9) |
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 #39AA37 | 3.00:1 | AA large text | Lc -61.7 | Content text, not long reading |
| Black text on #39AA37 | 6.97:1 | AA | Lc 47.7 | Large or bold text, headings |
| #39AA37 text on white | 3.00:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #39AA37 text on black | 6.97:1 | AA | Lc -45.4 | Large or bold text, headings |
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
#C7E2C4
oklch(88.5% 0.05 142.4)
-
Step 300
300
#9FD09B
oklch(80.9% 0.089 142.8)
-
Step 400
400
#66B762
oklch(70.7% 0.144 142.9)
-
Step 500
500 (this color)
#39AA37
oklch(65.1% 0.184 142.9)
-
Step 600
600
#008C09
oklch(55.5% 0.186 142.9)
-
Step 700
700
#007606
oklch(49% 0.165 142.9)
-
Step 800
800
#006104
oklch(42.7% 0.144 142.9)
-
Step 900
900
#09500A
oklch(37.6% 0.119 142.9)
-
Step 950
950
#0A2F09
oklch(26.9% 0.076 142.7)
#39AA37 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) | #AE9A27 | 0.132 |
| Deuteranopia (no green cones) | #A09142 | 0.132 |
| Tritanopia (no blue cones) | #1FA593 | 0.118 |
| Achromatopsia (no color) | #959595 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39AA37
#39AA37
oklch(65.1% 0.184 142.9)
- #C362CF
#C362CF
oklch(65.1% 0.184 323.1)
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 #39AA37, closest first.
No curated palette has a color within ΔE 0.04 of #39AA37.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.016
- Kelly Green #02AB2E ΔE 0.021
- Mid Green #50A747 ΔE 0.027
- Grass #5CAC2D ΔE 0.028
- Shamrock #01B44C ΔE 0.029
- Leaf Green #5CA904 ΔE 0.029
- Grassy Green #419C03 ΔE 0.042
- Dark Pastel Green #56AE57 ΔE 0.042
Use #39AA37 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.