#136F4C
Closest named color: Dark Green Blue (#1F6357). oklch(48.2% 0.1 161.7), rgb(19, 111, 76).
Aa
White text reads best on this color (6.16:1).
About this color
#136F4C is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.100 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 0.048 away. White text reads best on it, at 6.16:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.40:1 |
| White text | 6.16:1 |
Values
| HEX | #136F4C |
| RGB | rgb(19, 111, 76) |
| HSL | hsl(157, 71%, 25%) |
| OKLCH | oklch(48.2% 0.1 161.7) |
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 #136F4C | 6.16:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #136F4C | 3.40:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #136F4C text on white | 6.16:1 | AA | Lc 80.4 | Fine for body text |
| #136F4C text on black | 3.40:1 | AA large text | Lc -21.5 | 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
#CADFD4
oklch(88.5% 0.027 163.1)
-
Step 300
300
#A6CBB7
oklch(81% 0.048 161.5)
-
Step 400
400
#74B092
oklch(70.7% 0.077 161.9)
-
Step 500
500
#4B9C77
oklch(63.1% 0.098 161.9)
-
Step 600
600
#27865F
oklch(55.5% 0.107 161.7)
-
Step 700
700 (this color)
#136F4C
oklch(48.2% 0.1 161.7)
-
Step 800
800
#185D41
oklch(42.8% 0.082 161.9)
-
Step 900
900
#1C4C37
oklch(37.7% 0.064 162)
-
Step 950
950
#122D20
oklch(27.1% 0.041 160.9)
#136F4C 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) | #6D664A | 0.095 |
| Deuteranopia (no green cones) | #625E4E | 0.092 |
| Tritanopia (no blue cones) | #006F66 | 0.040 |
| Achromatopsia (no color) | #616161 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136F4C
#136F4C
oklch(48.2% 0.1 161.7)
- #83466E
#83466E
oklch(48.2% 0.098 341.6)
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 #136F4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.048
- Spruce #0A5F38 ΔE 0.054
- Dark Aquamarine #017371 ΔE 0.055
- Pine #2B5D34 ΔE 0.056
- Dark Aqua #05696B ΔE 0.058
- Dark Olive Green #556B2F ΔE 0.060
- Deep Turquoise #017374 ΔE 0.060
- Camo Green #526525 ΔE 0.063
Use #136F4C 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.