#446A64
Closest named color: Slate (#516572). oklch(49.4% 0.044 183.5), rgb(68, 106, 100).
Aa
White text reads best on this color (6.01:1).
About this color
#446A64 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.044 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.036 away. White text reads best on it, at 6.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.49:1 |
| White text | 6.01:1 |
Values
| HEX | #446A64 |
| RGB | rgb(68, 106, 100) |
| HSL | hsl(171, 22%, 34%) |
| OKLCH | oklch(49.4% 0.044 183.5) |
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 #446A64 | 6.01:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #446A64 | 3.49:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #446A64 text on white | 6.01:1 | AA | Lc 80.0 | Fine for body text |
| #446A64 text on black | 3.49:1 | AA large text | Lc -21.8 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D1DCDA
oklch(88.6% 0.012 184)
-
Step 300
300
#B2C5C2
oklch(80.8% 0.021 185.4)
-
Step 400
400
#8AA8A3
oklch(70.7% 0.034 184.1)
-
Step 500
500
#6C938C
oklch(63.2% 0.044 182.6)
-
Step 600
600
#537D76
oklch(55.7% 0.048 183)
-
Step 700
700 (this color)
#446A64
oklch(49.4% 0.044 183.5)
-
Step 800
800
#385651
oklch(42.8% 0.037 183)
-
Step 900
900
#304743
oklch(37.8% 0.029 182.7)
-
Step 950
950
#1D2927
oklch(26.9% 0.017 183.7)
#446A64 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) | #676664 | 0.048 |
| Deuteranopia (no green cones) | #606165 | 0.045 |
| Tritanopia (no blue cones) | #376B68 | 0.014 |
| Achromatopsia (no color) | #636363 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446A64
#446A64
oklch(49.4% 0.044 183.5)
- #78575F
#78575F
oklch(49.4% 0.045 2.8)
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 #446A64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.036
- Dark Aqua #05696B ΔE 0.043
- Dark Aquamarine #017371 ΔE 0.044
- Deep Turquoise #017374 ΔE 0.044
- Dark Green Blue #1F6357 ΔE 0.048
- Dim Gray #696969 ΔE 0.052
- Deep Aqua #08787F ΔE 0.055
- Bluegreen #017A79 ΔE 0.056
Use #446A64 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.