#139A24
Closest named color: Irish Green (#019529). oklch(59.8% 0.188 143.9), rgb(19, 154, 36).
Aa
Black text reads best on this color (5.67:1).
About this color
#139A24 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.188 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.017 away. Black text reads best on it, at 5.67:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.67:1 |
| White text | 3.70:1 |
Values
| HEX | #139A24 |
| RGB | rgb(19, 154, 36) |
| HSL | hsl(128, 78%, 34%) |
| OKLCH | oklch(59.8% 0.188 143.9) |
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 #139A24 | 3.70:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #139A24 | 5.67:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #139A24 text on white | 3.70:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #139A24 text on black | 5.67:1 | AA | Lc -37.7 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C4
oklch(88.4% 0.05 143.3)
-
Step 300
300
#9DD19B
oklch(81% 0.092 143.8)
-
Step 400
400
#62B862
oklch(70.8% 0.147 143.8)
-
Step 500
500 (this color)
#139A24
oklch(59.8% 0.188 143.9)
-
Step 600
600
#008C1A
oklch(55.6% 0.18 144)
-
Step 700
700
#007614
oklch(49.1% 0.16 143.9)
-
Step 800
800
#00610E
oklch(42.8% 0.139 143.9)
-
Step 900
900
#00510A
oklch(37.7% 0.123 143.9)
-
Step 950
950
#073009
oklch(27.2% 0.079 143.7)
#139A24 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) | #9D8B0A | 0.136 |
| Deuteranopia (no green cones) | #8F8131 | 0.136 |
| Tritanopia (no blue cones) | #009683 | 0.118 |
| Achromatopsia (no color) | #858585 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #139A24
#139A24
oklch(59.8% 0.188 143.9)
- #B34FBD
#B34FBD
oklch(59.7% 0.187 323.9)
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 #139A24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.017
- True Green #089404 ΔE 0.021
- Grass Green #3F9B0B ΔE 0.022
- Grassy Green #419C03 ΔE 0.025
- Kelley Green #009337 ΔE 0.029
- Emerald Green #028F1E ΔE 0.034
- Forest Green #228B22 ΔE 0.044
- Kelly Green #02AB2E ΔE 0.049
Use #139A24 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.