#136D4B
Closest named color: Dark Green Blue (#1F6357). oklch(47.6% 0.098 161.9), rgb(19, 109, 75).
Aa
White text reads best on this color (6.33:1).
About this color
#136D4B is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.098 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.043 away. White text reads best on it, at 6.33:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #136D4B |
| RGB | rgb(19, 109, 75) |
| HSL | hsl(157, 70%, 25%) |
| OKLCH | oklch(47.6% 0.098 161.9) |
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 #136D4B | 6.33:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #136D4B | 3.31:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #136D4B text on white | 6.33:1 | AA | Lc 81.1 | Fine for body text |
| #136D4B text on black | 3.31:1 | AA large text | Lc -20.8 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CBDFD4
oklch(88.6% 0.026 161.9)
-
Step 300
300
#A6CBB7
oklch(81% 0.048 161.5)
-
Step 400
400
#74B092
oklch(70.7% 0.077 161.9)
-
Step 500
500
#4C9C77
oklch(63.2% 0.098 161.7)
-
Step 600
600
#2A8660
oklch(55.6% 0.105 161.9)
-
Step 700
700 (this color)
#136D4B
oklch(47.6% 0.098 161.9)
-
Step 800
800
#1A5C41
oklch(42.6% 0.08 162.1)
-
Step 900
900
#1D4C37
oklch(37.7% 0.063 161.7)
-
Step 950
950
#122D20
oklch(27.1% 0.041 160.9)
#136D4B 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) | #6B6449 | 0.094 |
| Deuteranopia (no green cones) | #605C4D | 0.091 |
| Tritanopia (no blue cones) | #006D64 | 0.039 |
| Achromatopsia (no color) | #606060 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136D4B
#136D4B
oklch(47.6% 0.098 161.9)
- #81446C
#81446C
oklch(47.5% 0.099 341.7)
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 #136D4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.043
- Spruce #0A5F38 ΔE 0.048
- Pine #2B5D34 ΔE 0.050
- Dark Aqua #05696B ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.061
- Deep Turquoise #017374 ΔE 0.061
- Camo Green #526525 ΔE 0.062
Use #136D4B 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.