#13675D
Closest named color: Dark Green Blue (#1F6357). oklch(46.4% 0.077 182.8), rgb(19, 103, 93).
Aa
White text reads best on this color (6.71:1).
About this color
#13675D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.077 and its hue 183°. 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 6.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #13675D |
| RGB | rgb(19, 103, 93) |
| HSL | hsl(173, 69%, 24%) |
| OKLCH | oklch(46.4% 0.077 182.8) |
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 #13675D | 6.71:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #13675D | 3.12:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #13675D text on white | 6.71:1 | AA | Lc 82.8 | Fine for body text |
| #13675D text on black | 3.12:1 | AA large text | Lc -19.2 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
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
#A7C9C3
oklch(80.9% 0.037 183.5)
-
Step 400
400
#76ADA4
oklch(70.7% 0.059 183.3)
-
Step 500
500
#4F998E
oklch(63.2% 0.076 183)
-
Step 600
600
#2E8378
oklch(55.6% 0.082 183.2)
-
Step 700
700 (this color)
#13675D
oklch(46.4% 0.077 182.8)
-
Step 800
800
#1D5A52
oklch(42.6% 0.063 183.1)
-
Step 900
900
#1F4A44
oklch(37.7% 0.049 183.3)
-
Step 950
950
#132C28
oklch(27.2% 0.032 182.2)
#13675D 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) | #62615D | 0.082 |
| Deuteranopia (no green cones) | #56585E | 0.077 |
| Tritanopia (no blue cones) | #006964 | 0.011 |
| Achromatopsia (no color) | #5C5C5C | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13675D
#13675D
oklch(46.4% 0.077 182.8)
- #7D4655
#7D4655
oklch(46.5% 0.077 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 #13675D, 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 0.022
- Petrol #005F6A ΔE 0.039
- Dark Aquamarine #017371 ΔE 0.042
- Deep Turquoise #017374 ΔE 0.044
- Spruce #0A5F38 ΔE 0.058
- Pine #2B5D34 ΔE 0.059
- Deep Teal #00555A ΔE 0.060
Use #13675D 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.