#137E48
Closest named color: Jungle Green (#048243). oklch(52.3% 0.124 154.6), rgb(19, 126, 72).
Aa
White text reads best on this color (5.11:1).
About this color
#137E48 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.124 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 0.016 away. White text reads best on it, at 5.11:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #137E48 |
| RGB | rgb(19, 126, 72) |
| HSL | hsl(150, 74%, 28%) |
| OKLCH | oklch(52.3% 0.124 154.6) |
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 #137E48 | 5.11:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #137E48 | 4.10:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #137E48 text on white | 5.11:1 | AA | Lc 74.8 | Content text, not long reading |
| #137E48 text on black | 4.10:1 | AA large text | Lc -26.9 | 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
#C9E0CF
oklch(88.5% 0.034 153.6)
-
Step 300
300
#A3CDB0
oklch(81% 0.06 154.7)
-
Step 400
400
#6EB286
oklch(70.6% 0.095 154.8)
-
Step 500
500
#419F67
oklch(63.1% 0.123 154.4)
-
Step 600
600
#12894E
oklch(55.5% 0.133 154.5)
-
Step 700
700 (this color)
#137E48
oklch(52.3% 0.124 154.6)
-
Step 800
800
#085F34
oklch(42.8% 0.104 154.4)
-
Step 900
900
#154E2E
oklch(37.8% 0.08 154.7)
-
Step 950
950
#0F2E1B
oklch(27.2% 0.051 154.1)
#137E48 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) | #7E7344 | 0.110 |
| Deuteranopia (no green cones) | #726A4C | 0.109 |
| Tritanopia (no blue cones) | #007C71 | 0.063 |
| Achromatopsia (no color) | #6E6E6E | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137E48
#137E48
oklch(52.3% 0.124 154.6)
- #944B86
#944B86
oklch(52.3% 0.124 334.9)
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 #137E48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.016
- Sea Green #2E8B57 ΔE 0.046
- Tree Green #2A7E19 ΔE 0.046
- Dark Grass Green #388004 ΔE 0.056
- Green #008000 ΔE 0.061
- Forest Green #228B22 ΔE 0.064
- Viridian #1E9167 ΔE 0.064
- Dark Sage #598556 ΔE 0.065
Use #137E48 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.