#137A44
Closest named color: Jungle Green (#048243). oklch(51.1% 0.123 153.8), rgb(19, 122, 68).
Aa
White text reads best on this color (5.39:1).
About this color
#137A44 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.123 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.025 away. White text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #137A44 |
| RGB | rgb(19, 122, 68) |
| HSL | hsl(149, 73%, 28%) |
| OKLCH | oklch(51.1% 0.123 153.8) |
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 #137A44 | 5.39:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #137A44 | 3.89:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #137A44 text on white | 5.39:1 | AA | Lc 76.4 | Fine for body text |
| #137A44 text on black | 3.89:1 | AA large text | Lc -25.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#C9E0CF
oklch(88.5% 0.034 153.6)
-
Step 300
300
#A4CCAF
oklch(80.8% 0.059 153.5)
-
Step 400
400
#70B285
oklch(70.7% 0.095 153.6)
-
Step 500
500
#449E67
oklch(63% 0.12 154.1)
-
Step 600
600
#1A894E
oklch(55.7% 0.132 153.9)
-
Step 700
700 (this color)
#137A44
oklch(51.1% 0.123 153.8)
-
Step 800
800
#0E5E34
oklch(42.6% 0.101 154.1)
-
Step 900
900
#174D2D
oklch(37.5% 0.079 153.8)
-
Step 950
950
#102D1B
oklch(26.9% 0.049 154.2)
#137A44 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) | #7A6F40 | 0.107 |
| Deuteranopia (no green cones) | #6E6748 | 0.105 |
| Tritanopia (no blue cones) | #00786D | 0.063 |
| Achromatopsia (no color) | #6A6A6A | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137A44
#137A44
oklch(51.1% 0.123 153.8)
- #8F4883
#8F4883
oklch(51% 0.123 333.9)
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 #137A44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.025
- Tree Green #2A7E19 ΔE 0.047
- Sea Green #2E8B57 ΔE 0.058
- Dark Grass Green #388004 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.062
- Green #008000 ΔE 0.062
- Forest Green #228B22 ΔE 0.071
- Muddy Green #657432 ΔE 0.071
Use #137A44 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.