#446B6F
Closest named color: Slate (#516572). oklch(50% 0.044 204), rgb(68, 107, 111).
Aa
White text reads best on this color (5.86:1).
About this color
#446B6F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.044 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.025 away. White text reads best on it, at 5.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.57:1 |
| White text | 5.86:1 |
Values
| HEX | #446B6F |
| RGB | rgb(68, 107, 111) |
| HSL | hsl(186, 24%, 35%) |
| OKLCH | oklch(50% 0.044 204) |
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 #446B6F | 5.86:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #446B6F | 3.57:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #446B6F text on white | 5.86:1 | AA | Lc 79.3 | Fine for body text |
| #446B6F text on black | 3.57:1 | AA large text | Lc -22.5 | 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
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D1DCDD
oklch(88.6% 0.012 203.5)
-
Step 300
300
#B1C5C7
oklch(80.9% 0.022 204)
-
Step 400
400
#88A7AA
oklch(70.6% 0.034 203.7)
-
Step 500
500
#6A9296
oklch(63.2% 0.044 203.8)
-
Step 600
600
#517C80
oklch(55.6% 0.048 203.3)
-
Step 700
700 (this color)
#446B6F
oklch(50% 0.044 204)
-
Step 800
800
#365558
oklch(42.7% 0.037 203.6)
-
Step 900
900
#2F4649
oklch(37.6% 0.029 206.2)
-
Step 950
950
#1C292A
oklch(26.9% 0.018 202.1)
#446B6F 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) | #65686F | 0.044 |
| Deuteranopia (no green cones) | #5E626F | 0.042 |
| Tritanopia (no blue cones) | #336E6C | 0.020 |
| Achromatopsia (no color) | #656565 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446B6F
#446B6F
oklch(50% 0.044 204)
- #7B5A57
#7B5A57
oklch(50.1% 0.044 24.7)
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 #446B6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.025
- Deep Turquoise #017374 ΔE 0.042
- Dark Aquamarine #017371 ΔE 0.043
- Dark Aqua #05696B ΔE 0.045
- Deep Aqua #08787F ΔE 0.048
- Dim Gray #696969 ΔE 0.049
- Bluegreen #017A79 ΔE 0.052
- Metallic Blue #4F738E ΔE 0.053
Use #446B6F 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.