#164A4B
Closest named color: Dark Teal (#014D4E). oklch(37.6% 0.054 196.9), rgb(22, 74, 75).
Aa
White text reads best on this color (9.92:1).
About this color
#164A4B is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.054 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.012 away. White text reads best on it, at 9.92:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.11:1 |
| White text | 9.92:1 |
Values
| HEX | #164A4B |
| RGB | rgb(22, 74, 75) |
| HSL | hsl(181, 55%, 19%) |
| OKLCH | oklch(37.6% 0.054 196.9) |
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 #164A4B | 9.92:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #164A4B | 2.11:1 | Fails | Lc 11.1 | Not readable |
| #164A4B text on white | 9.92:1 | AAA | Lc 92.8 | Preferred for body text |
| #164A4B text on black | 2.11:1 | Fails | Lc -9.7 | Not readable |
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 900.
-
Step 50
50
#F2F7F7
oklch(97.2% 0.005 197.1)
-
Step 100
100
#E1ECEC
oklch(93.5% 0.012 197)
-
Step 200
200
#C9DEDE
oklch(88.5% 0.022 196.8)
-
Step 300
300
#A3C9C9
oklch(80.8% 0.04 196.4)
-
Step 400
400
#6FADAE
oklch(70.6% 0.064 197.1)
-
Step 500
500
#43999A
oklch(63.1% 0.082 196.3)
-
Step 600
600
#178385
oklch(55.5% 0.09 196.9)
-
Step 700
700
#016F71
oklch(49.1% 0.083 197)
-
Step 800
800
#0C5A5C
oklch(42.6% 0.069 197.6)
-
Step 900
900 (this color)
#164A4B
oklch(37.6% 0.054 196.9)
-
Step 950
950
#0F2C2C
oklch(27.1% 0.035 195.3)
#164A4B 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) | #45464B | 0.056 |
| Deuteranopia (no green cones) | #3C404B | 0.052 |
| Tritanopia (no blue cones) | #004D4A | 0.014 |
| Achromatopsia (no color) | #434343 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164A4B
#164A4B
oklch(37.6% 0.054 196.9)
- #5A3537
#5A3537
oklch(37.5% 0.053 16.4)
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 #164A4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.012
- Charcoal #264653 ΔE 0.026
- Dark Blue Green #005249 ΔE 0.029
- Dark Slate Gray #2F4F4F ΔE 0.031
- Deep Teal #00555A ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.052
Use #164A4B 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.