#13675B
Closest named color: Dark Green Blue (#1F6357). oklch(46.3% 0.078 180.5), rgb(19, 103, 91).
Aa
White text reads best on this color (6.73:1).
About this color
#13675B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.078 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.013 away. White text reads best on it, at 6.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.11:1 |
| White text | 6.73:1 |
Values
| HEX | #13675B |
| RGB | rgb(19, 103, 91) |
| HSL | hsl(171, 69%, 24%) |
| OKLCH | oklch(46.3% 0.078 180.5) |
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 #13675B | 6.73:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #13675B | 3.11:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #13675B text on white | 6.73:1 | AA | Lc 82.8 | Fine for body text |
| #13675B text on black | 3.11:1 | AA large text | Lc -19.1 | 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
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A7C9C2
oklch(80.9% 0.038 181.5)
-
Step 400
400
#76ADA2
oklch(70.6% 0.06 180.6)
-
Step 500
500
#4F998C
oklch(63.1% 0.077 180.9)
-
Step 600
600
#2E8376
oklch(55.5% 0.083 181.2)
-
Step 700
700 (this color)
#13675B
oklch(46.3% 0.078 180.5)
-
Step 800
800
#1D5A51
oklch(42.6% 0.064 181.6)
-
Step 900
900
#1F4A43
oklch(37.6% 0.049 181.4)
-
Step 950
950
#132C27
oklch(27.1% 0.033 179.2)
#13675B 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) | #62605B | 0.083 |
| Deuteranopia (no green cones) | #57585C | 0.079 |
| Tritanopia (no blue cones) | #006963 | 0.012 |
| Achromatopsia (no color) | #5C5C5C | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13675B
#13675B
oklch(46.3% 0.078 180.5)
- #7C4657
#7C4657
oklch(46.4% 0.077 0.3)
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 #13675B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.013
- Dark Aqua #05696B ΔE 0.025
- Petrol #005F6A ΔE 0.042
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.046
- Spruce #0A5F38 ΔE 0.055
- Pine #2B5D34 ΔE 0.056
- Deep Teal #00555A ΔE 0.061
Use #13675B 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.