#139D45
Closest named color: Kelley Green (#009337). oklch(60.9% 0.167 148.8), rgb(19, 157, 69).
Aa
Black text reads best on this color (5.93:1).
About this color
#139D45 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.167 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.032 away. Black text reads best on it, at 5.93:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.93:1 |
| White text | 3.53:1 |
Values
| HEX | #139D45 |
| RGB | rgb(19, 157, 69) |
| HSL | hsl(142, 78%, 35%) |
| OKLCH | oklch(60.9% 0.167 148.8) |
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 #139D45 | 3.53:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #139D45 | 5.93:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #139D45 text on white | 3.53:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #139D45 text on black | 5.93:1 | AA | Lc -39.3 | Non-text elements, placeholder text |
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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE1
oklch(93.7% 0.024 147.3)
-
Step 200
200
#C5E2C9
oklch(88.5% 0.046 149.2)
-
Step 300
300
#9CD0A4
oklch(80.9% 0.082 148.9)
-
Step 400
400
#60B772
oklch(70.7% 0.131 148.9)
-
Step 500
500 (this color)
#139D45
oklch(60.9% 0.167 148.8)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#00752F
oklch(49.1% 0.139 148.8)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#062F12
oklch(26.9% 0.069 148.9)
#139D45 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) | #9E8E3D | 0.134 |
| Deuteranopia (no green cones) | #90844C | 0.133 |
| Tritanopia (no blue cones) | #009A89 | 0.095 |
| Achromatopsia (no color) | #888888 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #139D45
#139D45
oklch(60.9% 0.167 148.8)
- #B758B4
#B758B4
oklch(60.9% 0.168 328.6)
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 #139D45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.032
- Irish Green #019529 ΔE 0.032
- Grass Green #3F9B0B ΔE 0.037
- Grassy Green #419C03 ΔE 0.040
- True Green #089404 ΔE 0.046
- Mid Green #50A747 ΔE 0.048
- Emerald Green #028F1E ΔE 0.049
- Kelly Green #02AB2E ΔE 0.051
Use #139D45 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.