#39B148
Closest named color: Medium Green (#39AD48). oklch(67.1% 0.18 145.2), rgb(57, 177, 72).
Aa
Black text reads best on this color (7.55:1).
About this color
#39B148 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.180 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.012 away. Black text reads best on it, at 7.55:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.55:1 |
| White text | 2.77:1 |
Values
| HEX | #39B148 |
| RGB | rgb(57, 177, 72) |
| HSL | hsl(128, 51%, 46%) |
| OKLCH | oklch(67.1% 0.18 145.2) |
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 #39B148 | 2.77:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #39B148 | 7.55:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #39B148 text on white | 2.77:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #39B148 text on black | 7.55:1 | AAA | Lc -48.7 | 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
#EFF8EF
oklch(97% 0.015 145.5)
-
Step 100
100
#DDF0DD
oklch(93.6% 0.032 145.3)
-
Step 200
200
#C0E5C0
oklch(88.5% 0.063 145)
-
Step 300
300
#91D494
oklch(80.9% 0.112 145.5)
-
Step 400
400 (this color)
#39B148
oklch(67.1% 0.18 145.2)
-
Step 500
500
#00A62E
oklch(63% 0.197 145.2)
-
Step 600
600
#008C25
oklch(55.6% 0.174 145.1)
-
Step 700
700
#00761E
oklch(49.2% 0.154 145.2)
-
Step 800
800
#006117
oklch(42.8% 0.134 145.2)
-
Step 900
900
#005112
oklch(37.8% 0.118 145.3)
-
Step 950
950
#003007
oklch(26.9% 0.084 145.2)
#39B148 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) | #B4A13D | 0.136 |
| Deuteranopia (no green cones) | #A59750 | 0.134 |
| Tritanopia (no blue cones) | #12AD9A | 0.109 |
| Achromatopsia (no color) | #9B9B9B | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39B148
#39B148
oklch(67.1% 0.18 145.2)
- #CB69D1
#CB69D1
oklch(67.2% 0.179 325.2)
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 #39B148, closest first.
No curated palette has a color within ΔE 0.04 of #39B148.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.012
- Shamrock #01B44C ΔE 0.016
- Grass #5CAC2D ΔE 0.027
- Leafy Green #51B73B ΔE 0.028
- Dark Pastel Green #56AE57 ΔE 0.030
- Mid Green #50A747 ΔE 0.031
- Cool Green #33B864 ΔE 0.031
- Kelly Green #02AB2E ΔE 0.035
Use #39B148 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.