#39AA5E
Closest named color: Seaweed Green (#35AD6B). oklch(65.6% 0.151 150.6), rgb(57, 170, 94).
Aa
Black text reads best on this color (7.08:1).
About this color
#39AA5E is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.151 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.016 away. Black text reads best on it, at 7.08:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #39AA5E |
| RGB | rgb(57, 170, 94) |
| HSL | hsl(140, 50%, 45%) |
| OKLCH | oklch(65.6% 0.151 150.6) |
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 #39AA5E | 2.96:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #39AA5E | 7.08:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #39AA5E text on white | 2.96:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #39AA5E text on black | 7.08:1 | AAA | Lc -46.0 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C7E1CB
oklch(88.5% 0.041 149.8)
-
Step 300
300
#9ECFA8
oklch(80.9% 0.075 150.6)
-
Step 400
400
#65B57A
oklch(70.6% 0.117 150.9)
-
Step 500
500 (this color)
#39AA5E
oklch(65.6% 0.151 150.6)
-
Step 600
600
#008B41
oklch(55.7% 0.151 150.7)
-
Step 700
700
#007535
oklch(49.2% 0.134 150.5)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#064F24
oklch(37.5% 0.098 150.9)
-
Step 950
950
#092F16
oklch(27.1% 0.062 151)
#39AA5E 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) | #AB9C58 | 0.126 |
| Deuteranopia (no green cones) | #9D9263 | 0.124 |
| Tritanopia (no blue cones) | #02A798 | 0.083 |
| Achromatopsia (no color) | #969696 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39AA5E
#39AA5E
oklch(65.6% 0.151 150.6)
- #C46BBB
#C46BBB
oklch(65.6% 0.151 331)
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 #39AA5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.016
- Jade Green #2BAF6A ΔE 0.017
- Mid Green #50A747 ΔE 0.025
- Algae #54AC68 ΔE 0.026
- Dark Pastel Green #56AE57 ΔE 0.026
- Medium Green #39AD48 ΔE 0.028
- Medium Sea Green #3CB371 ΔE 0.031
- Dark Seafoam Green #3EAF76 ΔE 0.031
Use #39AA5E 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.