#164D45
Closest named color: Dark Blue Green (#005249). oklch(38.2% 0.058 181.6), rgb(22, 77, 69).
Aa
White text reads best on this color (9.62:1).
About this color
#164D45 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.058 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.017 away. White text reads best on it, at 9.62:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.18:1 |
| White text | 9.62:1 |
Values
| HEX | #164D45 |
| RGB | rgb(22, 77, 69) |
| HSL | hsl(171, 56%, 19%) |
| OKLCH | oklch(38.2% 0.058 181.6) |
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 #164D45 | 9.62:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #164D45 | 2.18:1 | Fails | Lc 11.9 | Not readable |
| #164D45 text on white | 9.62:1 | AAA | Lc 92.1 | Preferred for body text |
| #164D45 text on black | 2.18:1 | Fails | Lc -10.3 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C9DFDA
oklch(88.6% 0.024 180.6)
-
Step 300
300
#A2CAC2
oklch(80.8% 0.044 181.6)
-
Step 400
400
#6DAFA3
oklch(70.6% 0.07 181.4)
-
Step 500
500
#409B8D
oklch(63.1% 0.089 181.6)
-
Step 600
600
#0E8577
oklch(55.5% 0.097 181.9)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#065C52
oklch(42.7% 0.075 182)
-
Step 900
900 (this color)
#164D45
oklch(38.2% 0.058 181.6)
-
Step 950
950
#0E2C28
oklch(26.9% 0.036 183.6)
#164D45 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) | #494845 | 0.062 |
| Deuteranopia (no green cones) | #414246 | 0.059 |
| Tritanopia (no blue cones) | #004F4B | 0.012 |
| Achromatopsia (no color) | #454545 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164D45
#164D45
oklch(38.2% 0.058 181.6)
- #5D3541
#5D3541
oklch(38.2% 0.06 1)
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 #164D45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.017
- Dark Teal #014D4E ΔE 0.017
- Dark Slate Gray #2F4F4F ΔE 0.031
- Deep Teal #00555A ΔE 0.037
- Charcoal #264653 ΔE 0.042
- Evergreen #05472A ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.054
- Dark Grey Blue #29465B ΔE 0.054
Use #164D45 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.