#137156
Closest named color: Dark Aquamarine (#017371). oklch(49% 0.094 167.9), rgb(19, 113, 86).
Aa
White text reads best on this color (5.95:1).
About this color
#137156 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.094 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.041 away. White text reads best on it, at 5.95:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #137156 |
| RGB | rgb(19, 113, 86) |
| HSL | hsl(163, 71%, 26%) |
| OKLCH | oklch(49% 0.094 167.9) |
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 #137156 | 5.95:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #137156 | 3.52:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #137156 text on white | 5.95:1 | AA | Lc 79.4 | Fine for body text |
| #137156 text on black | 3.52:1 | AA large text | Lc -22.4 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD6
oklch(88.5% 0.026 168.2)
-
Step 300
300
#A5CABB
oklch(80.8% 0.045 168.6)
-
Step 400
400
#73AF98
oklch(70.6% 0.071 168.2)
-
Step 500
500
#499B7F
oklch(63% 0.092 168.5)
-
Step 600
600
#248668
oklch(55.6% 0.101 168)
-
Step 700
700 (this color)
#137156
oklch(49% 0.094 167.9)
-
Step 800
800
#165C47
oklch(42.6% 0.077 168.4)
-
Step 900
900
#1B4C3B
oklch(37.8% 0.061 167.2)
-
Step 950
950
#112C23
oklch(26.9% 0.037 169.3)
#137156 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) | #6E6855 | 0.095 |
| Deuteranopia (no green cones) | #626058 | 0.091 |
| Tritanopia (no blue cones) | #007269 | 0.029 |
| Achromatopsia (no color) | #646464 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137156
#137156
oklch(49% 0.094 167.9)
- #87496A
#87496A
oklch(49.1% 0.094 348)
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 #137156, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.041
- Dark Green Blue #1F6357 ΔE 0.046
- Deep Turquoise #017374 ΔE 0.046
- Dark Aqua #05696B ΔE 0.049
- Bluegreen #017A79 ΔE 0.054
- Deep Aqua #08787F ΔE 0.062
- Spruce #0A5F38 ΔE 0.064
- Dark Olive Green #556B2F ΔE 0.066
Use #137156 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.