#45656C
Closest named color: Slate (#516572). oklch(48.5% 0.039 212.8), rgb(69, 101, 108).
Aa
White text reads best on this color (6.30:1).
About this color
#45656C is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.039 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.019 away. White text reads best on it, at 6.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.33:1 |
| White text | 6.30:1 |
Values
| HEX | #45656C |
| RGB | rgb(69, 101, 108) |
| HSL | hsl(191, 22%, 35%) |
| OKLCH | oklch(48.5% 0.039 212.8) |
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 #45656C | 6.30:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #45656C | 3.33:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #45656C text on white | 6.30:1 | AA | Lc 81.3 | Fine for body text |
| #45656C text on black | 3.33:1 | AA large text | Lc -20.5 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D2DBDD
oklch(88.5% 0.01 212.5)
-
Step 300
300
#B4C4C8
oklch(80.9% 0.018 214.4)
-
Step 400
400
#8CA6AC
oklch(70.7% 0.03 213.2)
-
Step 500
500
#6F9097
oklch(63.1% 0.038 212.1)
-
Step 600
600
#577A82
oklch(55.6% 0.041 213.4)
-
Step 700
700 (this color)
#45656C
oklch(48.5% 0.039 212.8)
-
Step 800
800
#3A5459
oklch(42.7% 0.032 210.8)
-
Step 900
900
#324549
oklch(37.6% 0.025 212)
-
Step 950
950
#1E292B
oklch(27.1% 0.016 209.9)
#45656C 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) | #5F636C | 0.035 |
| Deuteranopia (no green cones) | #595E6C | 0.033 |
| Tritanopia (no blue cones) | #376867 | 0.021 |
| Achromatopsia (no color) | #606060 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45656C
#45656C
oklch(48.5% 0.039 212.8)
- #735751
#735751
oklch(48.4% 0.039 32.3)
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 #45656C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.019
- YInMn Blue #415A77 ΔE 0.044
- Dark Aqua #05696B ΔE 0.045
- Dusty Grape #545775 ΔE 0.052
- Dim Gray #696969 ΔE 0.053
- Deep Turquoise #017374 ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.053
- Dark Aquamarine #017371 ΔE 0.054
Use #45656C 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.