#447066
Closest named color: Dark Aquamarine (#017371). oklch(51% 0.052 178.1), rgb(68, 112, 102).
Aa
White text reads best on this color (5.59:1).
About this color
#447066 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.052 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.039 away. White text reads best on it, at 5.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #447066 |
| RGB | rgb(68, 112, 102) |
| HSL | hsl(166, 24%, 35%) |
| OKLCH | oklch(51% 0.052 178.1) |
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 #447066 | 5.59:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #447066 | 3.75:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #447066 text on white | 5.59:1 | AA | Lc 77.9 | Fine for body text |
| #447066 text on black | 3.75:1 | AA large text | Lc -23.9 | 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
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCD9
oklch(88.5% 0.014 179.4)
-
Step 300
300
#B0C6C0
oklch(80.8% 0.025 177.5)
-
Step 400
400
#87A9A0
oklch(70.7% 0.04 177.2)
-
Step 500
500
#689489
oklch(63.1% 0.051 177.3)
-
Step 600
600
#4E7E73
oklch(55.5% 0.055 178)
-
Step 700
700 (this color)
#447066
oklch(51% 0.052 178.1)
-
Step 800
800
#34574F
oklch(42.7% 0.043 178)
-
Step 900
900
#2E4842
oklch(37.9% 0.034 178.3)
-
Step 950
950
#1B2A26
oklch(27% 0.022 176.2)
#447066 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) | #6D6B66 | 0.055 |
| Deuteranopia (no green cones) | #656567 | 0.053 |
| Tritanopia (no blue cones) | #36716D | 0.015 |
| Achromatopsia (no color) | #686868 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #447066
#447066
oklch(51% 0.052 178.1)
- #7F5A66
#7F5A66
oklch(51% 0.051 357.9)
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 #447066, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.039
- Deep Turquoise #017374 ΔE 0.040
- Bluegreen #017A79 ΔE 0.045
- Slate #516572 ΔE 0.047
- Deep Aqua #08787F ΔE 0.047
- Dark Aqua #05696B ΔE 0.051
- Dim Gray #696969 ΔE 0.053
- Teal #008080 ΔE 0.057
Use #447066 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.