#136A37
Closest named color: Spruce (#0A5F38). oklch(46.2% 0.113 151.9), rgb(19, 106, 55).
Aa
White text reads best on this color (6.67:1).
About this color
#136A37 is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.113 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.038 away. White text reads best on it, at 6.67:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #136A37 |
| RGB | rgb(19, 106, 55) |
| HSL | hsl(145, 70%, 25%) |
| OKLCH | oklch(46.2% 0.113 151.9) |
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 #136A37 | 6.67:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #136A37 | 3.14:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #136A37 text on white | 6.67:1 | AA | Lc 82.5 | Fine for body text |
| #136A37 text on black | 3.14:1 | AA large text | Lc -19.4 | 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
#CBDFCF
oklch(88.4% 0.03 151.5)
-
Step 300
300
#A7CBAF
oklch(80.8% 0.055 151.7)
-
Step 400
400
#76B186
oklch(70.8% 0.088 152.2)
-
Step 500
500
#4F9D67
oklch(63.2% 0.113 151.9)
-
Step 600
600
#2E874E
oklch(55.6% 0.122 152)
-
Step 700
700 (this color)
#136A37
oklch(46.2% 0.113 151.9)
-
Step 800
800
#1D5D34
oklch(42.6% 0.094 151.9)
-
Step 900
900
#1F4C2E
oklch(37.6% 0.072 152.3)
-
Step 950
950
#132D1B
oklch(27% 0.047 152.1)
#136A37 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) | #6A6033 | 0.096 |
| Deuteranopia (no green cones) | #60593B | 0.095 |
| Tritanopia (no blue cones) | #00685E | 0.061 |
| Achromatopsia (no color) | #5C5C5C | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136A37
#136A37
oklch(46.2% 0.113 151.9)
- #7C3E75
#7C3E75
oklch(46.3% 0.113 331.6)
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 #136A37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.038
- Pine #2B5D34 ΔE 0.042
- Dark Green #006400 ΔE 0.049
- Camouflage Green #4B6113 ΔE 0.052
- Camo Green #526525 ΔE 0.056
- Army Green #4B5D16 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.061
- Dark Green Blue #1F6357 ΔE 0.061
Use #136A37 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.