#446C6D
Closest named color: Slate (#516572). oklch(50.2% 0.045 197.8), rgb(68, 108, 109).
Aa
White text reads best on this color (5.81:1).
About this color
#446C6D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.045 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.029 away. White text reads best on it, at 5.81:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #446C6D |
| RGB | rgb(68, 108, 109) |
| HSL | hsl(181, 23%, 35%) |
| OKLCH | oklch(50.2% 0.045 197.8) |
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 #446C6D | 5.81:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #446C6D | 3.61:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #446C6D text on white | 5.81:1 | AA | Lc 79.0 | Fine for body text |
| #446C6D text on black | 3.61:1 | AA large text | Lc -22.8 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#D0DCDC
oklch(88.5% 0.013 196.9)
-
Step 300
300
#B1C5C5
oklch(80.8% 0.022 196.7)
-
Step 400
400
#88A8A8
oklch(70.8% 0.035 196.4)
-
Step 500
500
#6A9293
oklch(63.1% 0.044 198)
-
Step 600
600
#507C7D
oklch(55.5% 0.048 197.7)
-
Step 700
700 (this color)
#446C6D
oklch(50.2% 0.045 197.8)
-
Step 800
800
#365556
oklch(42.6% 0.037 198.4)
-
Step 900
900
#2F4647
oklch(37.6% 0.029 199.4)
-
Step 950
950
#1C292A
oklch(26.9% 0.018 202.1)
#446C6D 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) | #67686D | 0.047 |
| Deuteranopia (no green cones) | #5F636D | 0.043 |
| Tritanopia (no blue cones) | #346F6C | 0.018 |
| Achromatopsia (no color) | #656565 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446C6D
#446C6D
oklch(50.2% 0.045 197.8)
- #7C5A5A
#7C5A5A
oklch(50.3% 0.045 18.8)
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 #446C6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.029
- Deep Turquoise #017374 ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.041
- Dark Aqua #05696B ΔE 0.045
- Deep Aqua #08787F ΔE 0.047
- Dim Gray #696969 ΔE 0.049
- Bluegreen #017A79 ΔE 0.050
- Metallic Blue #4F738E ΔE 0.055
Use #446C6D 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.