#445C65
Closest named color: YInMn Blue (#415A77). oklch(45.9% 0.032 223), rgb(68, 92, 101).
Aa
White text reads best on this color (7.08:1).
About this color
#445C65 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.032 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.033 away. White text reads best on it, at 7.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #445C65 |
| RGB | rgb(68, 92, 101) |
| HSL | hsl(196, 20%, 33%) |
| OKLCH | oklch(45.9% 0.032 223) |
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 #445C65 | 7.08:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #445C65 | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #445C65 text on white | 7.08:1 | AAA | Lc 84.5 | Fine for body text |
| #445C65 text on black | 2.96:1 | Fails | Lc -17.4 | 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 800.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D2DBDE
oklch(88.5% 0.011 219.6)
-
Step 300
300
#B4C4CA
oklch(81% 0.019 222.2)
-
Step 400
400
#8DA5AE
oklch(70.6% 0.03 222.5)
-
Step 500
500
#708F9B
oklch(63.1% 0.039 223.5)
-
Step 600
600
#587985
oklch(55.5% 0.042 222.4)
-
Step 700
700
#486671
oklch(49.1% 0.039 222.7)
-
Step 800
800 (this color)
#445C65
oklch(45.9% 0.032 223)
-
Step 900
900
#33454B
oklch(37.7% 0.025 220.3)
-
Step 950
950
#1E282C
oklch(26.9% 0.016 224.2)
#445C65 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) | #575B66 | 0.027 |
| Deuteranopia (no green cones) | #525765 | 0.024 |
| Tritanopia (no blue cones) | #395F5F | 0.021 |
| Achromatopsia (no color) | #585858 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445C65
#445C65
oklch(45.9% 0.032 223)
- #685249
#685249
oklch(45.9% 0.033 43.4)
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 #445C65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.033
- Slate #516572 ΔE 0.037
- Dusty Grape #545775 ΔE 0.042
- Petrol #005F6A ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.052
- Dark Aqua #05696B ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.058
- Dusk #4E5481 ΔE 0.061
Use #445C65 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.