#445E65
Closest named color: Slate (#516572). oklch(46.4% 0.033 216.2), rgb(68, 94, 101).
Aa
White text reads best on this color (6.91:1).
About this color
#445E65 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.033 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.034 away. White text reads best on it, at 6.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #445E65 |
| RGB | rgb(68, 94, 101) |
| HSL | hsl(193, 20%, 33%) |
| OKLCH | oklch(46.4% 0.033 216.2) |
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 #445E65 | 6.91:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #445E65 | 3.03:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #445E65 text on white | 6.91:1 | AA | Lc 83.9 | Fine for body text |
| #445E65 text on black | 3.03:1 | AA large text | Lc -18.1 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEC
oklch(93.7% 0.005 214.3)
-
Step 200
200
#D3DBDD
oklch(88.6% 0.009 214.3)
-
Step 300
300
#B6C3C7
oklch(80.8% 0.015 218.1)
-
Step 400
400
#8FA5AB
oklch(70.7% 0.026 216)
-
Step 500
500
#748F96
oklch(63.2% 0.032 215.2)
-
Step 600
600
#5C7981
oklch(55.6% 0.036 216.5)
-
Step 700
700 (this color)
#445E65
oklch(46.4% 0.033 216.2)
-
Step 800
800
#3E5359
oklch(42.7% 0.028 217.2)
-
Step 900
900
#354549
oklch(37.8% 0.022 214.7)
-
Step 950
950
#1F282B
oklch(26.9% 0.014 220.1)
#445E65 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) | #595C65 | 0.030 |
| Deuteranopia (no green cones) | #545865 | 0.028 |
| Tritanopia (no blue cones) | #396160 | 0.019 |
| Achromatopsia (no color) | #5A5A5A | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445E65
#445E65
oklch(46.4% 0.033 216.2)
- #6A534C
#6A534C
oklch(46.4% 0.033 37.6)
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 #445E65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.034
- YInMn Blue #415A77 ΔE 0.036
- Dusty Grape #545775 ΔE 0.045
- Petrol #005F6A ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.049
- Dark Aqua #05696B ΔE 0.050
- Denim #3B638C ΔE 0.061
- Dark Slate Gray #2F4F4F ΔE 0.062
Use #445E65 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.