#455649
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.5% 0.03 152.1), rgb(69, 86, 73).
Aa
White text reads best on this color (7.83:1).
About this color
#455649 is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.041 away. White text reads best on it, at 7.83:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.68:1 |
| White text | 7.83:1 |
Values
| HEX | #455649 |
| RGB | rgb(69, 86, 73) |
| HSL | hsl(134, 11%, 30%) |
| OKLCH | oklch(43.5% 0.03 152.1) |
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 #455649 | 7.83:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #455649 | 2.68:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #455649 text on white | 7.83:1 | AAA | Lc 87.2 | Fine for body text |
| #455649 text on black | 2.68:1 | Fails | Lc -14.9 | Not readable |
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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D5DBD6
oklch(88.5% 0.009 150.7)
-
Step 300
300
#B9C4BB
oklch(80.9% 0.017 151)
-
Step 400
400
#94A698
oklch(70.7% 0.029 152.2)
-
Step 500
500
#7A907F
oklch(63.1% 0.036 152.1)
-
Step 600
600
#637A68
oklch(55.6% 0.039 151.5)
-
Step 700
700
#526757
oklch(49.2% 0.036 152.1)
-
Step 800
800 (this color)
#455649
oklch(43.5% 0.03 152.1)
-
Step 900
900
#39453C
oklch(37.7% 0.022 152.9)
-
Step 950
950
#212923
oklch(27.1% 0.016 152.8)
#455649 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) | #565348 | 0.026 |
| Deuteranopia (no green cones) | #53514A | 0.026 |
| Tritanopia (no blue cones) | #435552 | 0.016 |
| Achromatopsia (no color) | #525252 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455649
#455649
oklch(43.5% 0.03 152.1)
- #5B4B58
#5B4B58
oklch(43.4% 0.03 332.5)
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 #455649, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.041
- Dark Green Blue #1F6357 ΔE 0.049
- Pine #2B5D34 ΔE 0.056
- Deep Teal #00555A ΔE 0.061
- Dark Blue Green #005249 ΔE 0.062
- Petrol #005F6A ΔE 0.066
- Charcoal Grey #3C4142 ΔE 0.069
- Spruce #0A5F38 ΔE 0.069
Use #455649 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.