#39C027
Closest named color: Frog Green (#58BC08). oklch(70.8% 0.218 141.5), rgb(57, 192, 39).
Aa
Black text reads best on this color (8.74:1).
About this color
#39C027 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.218 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Frog Green (#58BC08), ΔE 0.019 away. Black text reads best on it, at 8.74:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.218) |
| Temperature | in between |
| Nearest name | Frog Green (#58BC08) |
| Black text | 8.74:1 |
| White text | 2.40:1 |
Values
| HEX | #39C027 |
| RGB | rgb(57, 192, 39) |
| HSL | hsl(113, 66%, 45%) |
| OKLCH | oklch(70.8% 0.218 141.5) |
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 #39C027 | 2.40:1 | Fails | Lc -51.7 | Large or bold text, headings |
| Black text on #39C027 | 8.74:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #39C027 text on white | 2.40:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #39C027 text on black | 8.74:1 | AAA | Lc -55.3 | 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
#EFF9ED
oklch(97.1% 0.019 140.5)
-
Step 100
100
#DCF1D9
oklch(93.6% 0.039 141.7)
-
Step 200
200
#BEE6B8
oklch(88.4% 0.075 141.4)
-
Step 300
300
#8DD783
oklch(81% 0.136 141.5)
-
Step 400
400 (this color)
#39C027
oklch(70.8% 0.218 141.5)
-
Step 500
500
#1DA600
oklch(63.1% 0.21 141.5)
-
Step 600
600
#178C00
oklch(55.7% 0.185 141.5)
-
Step 700
700
#117600
oklch(49.2% 0.164 141.6)
-
Step 800
800
#0C6000
oklch(42.6% 0.142 141.6)
-
Step 900
900
#095100
oklch(37.9% 0.126 141.5)
-
Step 950
950
#033000
oklch(26.9% 0.09 141.6)
#39C027 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) | #C5AE00 | 0.151 |
| Deuteranopia (no green cones) | #B5A33A | 0.151 |
| Tritanopia (no blue cones) | #15BAA4 | 0.143 |
| Achromatopsia (no color) | #A7A7A7 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39C027
#39C027
oklch(70.8% 0.218 141.5)
- #DC68F1
#DC68F1
oklch(70.7% 0.219 321.3)
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 #39C027, closest first.
No curated palette has a color within ΔE 0.04 of #39C027.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Frog Green #58BC08 ΔE 0.019
- Shamrock Green #02C14D ΔE 0.027
- Leafy Green #51B73B ΔE 0.035
- Lime Green #32CD32 ΔE 0.036
- Shamrock #01B44C ΔE 0.052
- Dark Lime Green #7EBD01 ΔE 0.053
- Apple #6ECB3C ΔE 0.055
- Grass #5CAC2D ΔE 0.060
Use #39C027 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.