#137D49
Closest named color: Jungle Green (#048243). oklch(52.1% 0.122 155.2), rgb(19, 125, 73).
Aa
White text reads best on this color (5.17:1).
About this color
#137D49 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.122 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.020 away. White text reads best on it, at 5.17:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #137D49 |
| RGB | rgb(19, 125, 73) |
| HSL | hsl(151, 74%, 28%) |
| OKLCH | oklch(52.1% 0.122 155.2) |
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 #137D49 | 5.17:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #137D49 | 4.05:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #137D49 text on white | 5.17:1 | AA | Lc 75.2 | Fine for body text |
| #137D49 text on black | 4.05:1 | AA large text | Lc -26.6 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EDE5
oklch(93.5% 0.017 156.9)
-
Step 200
200
#C9E0D0
oklch(88.5% 0.033 155.3)
-
Step 300
300
#A3CCB0
oklch(80.8% 0.059 155.1)
-
Step 400
400
#6EB287
oklch(70.6% 0.094 155.4)
-
Step 500
500
#419F69
oklch(63.2% 0.121 155.3)
-
Step 600
600
#148950
oklch(55.6% 0.131 155.2)
-
Step 700
700 (this color)
#137D49
oklch(52.1% 0.122 155.2)
-
Step 800
800
#0A5F36
oklch(42.8% 0.101 155.3)
-
Step 900
900
#164E2F
oklch(37.9% 0.079 155.2)
-
Step 950
950
#0F2E1C
oklch(27.2% 0.05 155.4)
#137D49 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) | #7C7245 | 0.108 |
| Deuteranopia (no green cones) | #716A4D | 0.106 |
| Tritanopia (no blue cones) | #007C70 | 0.059 |
| Achromatopsia (no color) | #6D6D6D | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137D49
#137D49
oklch(52.1% 0.122 155.2)
- #934B84
#934B84
oklch(52.1% 0.122 335.6)
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 #137D49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.020
- Sea Green #2E8B57 ΔE 0.048
- Tree Green #2A7E19 ΔE 0.049
- Dark Grass Green #388004 ΔE 0.059
- Green #008000 ΔE 0.064
- Viridian #1E9167 ΔE 0.066
- Dark Sage #598556 ΔE 0.066
- Dark Olive Green #556B2F ΔE 0.067
Use #137D49 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.