#45656A
Closest named color: Slate (#516572). oklch(48.4% 0.038 208.1), rgb(69, 101, 106).
Aa
White text reads best on this color (6.32:1).
About this color
#45656A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.038 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.021 away. White text reads best on it, at 6.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.32:1 |
| White text | 6.32:1 |
Values
| HEX | #45656A |
| RGB | rgb(69, 101, 106) |
| HSL | hsl(188, 21%, 34%) |
| OKLCH | oklch(48.4% 0.038 208.1) |
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 #45656A | 6.32:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #45656A | 3.32:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #45656A text on white | 6.32:1 | AA | Lc 81.4 | Fine for body text |
| #45656A text on black | 3.32:1 | 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
#B4C4C7
oklch(80.9% 0.018 210.2)
-
Step 400
400
#8CA6AA
oklch(70.7% 0.029 207.8)
-
Step 500
500
#6F9095
oklch(63% 0.038 207.7)
-
Step 600
600
#577A80
oklch(55.5% 0.041 209.2)
-
Step 700
700 (this color)
#45656A
oklch(48.4% 0.038 208.1)
-
Step 800
800
#3B5458
oklch(42.7% 0.031 208.4)
-
Step 900
900
#324548
oklch(37.5% 0.025 208.2)
-
Step 950
950
#1E292A
oklch(27.1% 0.015 203.2)
#45656A 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) | #60626A | 0.037 |
| Deuteranopia (no green cones) | #595E6A | 0.033 |
| Tritanopia (no blue cones) | #386866 | 0.019 |
| Achromatopsia (no color) | #606060 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45656A
#45656A
oklch(48.4% 0.038 208.1)
- #735753
#735753
oklch(48.5% 0.038 27.8)
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 #45656A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.021
- Dark Aqua #05696B ΔE 0.044
- YInMn Blue #415A77 ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.051
- Dim Gray #696969 ΔE 0.053
- Deep Turquoise #017374 ΔE 0.053
- Dark Aquamarine #017371 ΔE 0.054
- Dusty Grape #545775 ΔE 0.054
Use #45656A 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.