#39BF3D
Closest named color: Shamrock Green (#02C14D). oklch(70.7% 0.205 143.4), rgb(57, 191, 61).
Aa
Black text reads best on this color (8.69:1).
About this color
#39BF3D is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.205 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock Green (#02C14D), ΔE 0.016 away. Black text reads best on it, at 8.69:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.205) |
| Temperature | in between |
| Nearest name | Shamrock Green (#02C14D) |
| Black text | 8.69:1 |
| White text | 2.41:1 |
Values
| HEX | #39BF3D |
| RGB | rgb(57, 191, 61) |
| HSL | hsl(122, 54%, 49%) |
| OKLCH | oklch(70.7% 0.205 143.4) |
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 #39BF3D | 2.41:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #39BF3D | 8.69:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #39BF3D text on white | 2.41:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #39BF3D text on black | 8.69:1 | AAA | Lc -55.0 | 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 400.
-
Step 50
50
#EFF9EE
oklch(97.2% 0.018 142.8)
-
Step 100
100
#DCF1DA
oklch(93.6% 0.038 142.8)
-
Step 200
200
#BEE6BB
oklch(88.5% 0.072 143.1)
-
Step 300
300
#8DD68A
oklch(80.9% 0.128 143.4)
-
Step 400
400 (this color)
#39BF3D
oklch(70.7% 0.205 143.4)
-
Step 500
500
#00A719
oklch(63.2% 0.209 143.4)
-
Step 600
600
#008C13
oklch(55.5% 0.183 143.4)
-
Step 700
700
#00760E
oklch(49.1% 0.162 143.4)
-
Step 800
800
#00610A
oklch(42.7% 0.141 143.4)
-
Step 900
900
#005107
oklch(37.7% 0.124 143.4)
-
Step 950
950
#003102
oklch(27.2% 0.09 143.2)
#39BF3D 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) | #C3AD2B | 0.148 |
| Deuteranopia (no green cones) | #B3A349 | 0.147 |
| Tritanopia (no blue cones) | #0ABAA5 | 0.129 |
| Achromatopsia (no color) | #A7A7A7 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39BF3D
#39BF3D
oklch(70.7% 0.205 143.4)
- #DB6CE8
#DB6CE8
oklch(70.7% 0.204 323.3)
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 #39BF3D, closest first.
No curated palette has a color within ΔE 0.04 of #39BF3D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock Green #02C14D ΔE 0.016
- Leafy Green #51B73B ΔE 0.025
- Frog Green #58BC08 ΔE 0.025
- Shamrock #01B44C ΔE 0.042
- Lime Green #32CD32 ΔE 0.042
- Algae Green #21C36F ΔE 0.047
- Cool Green #33B864 ΔE 0.048
- Grass #5CAC2D ΔE 0.053
Use #39BF3D 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.