#545644
Closest named color: Dark Slate Gray (#2F4F4F). oklch(44.6% 0.028 112.7), rgb(84, 86, 68).
Aa
White text reads best on this color (7.52:1).
About this color
#545644 is a dark close to neutral grey. In OKLCH its lightness is 45%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.062 away. White text reads best on it, at 7.52:1.
| Hue family | Neutrals |
| Lightness | dark (45%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.79:1 |
| White text | 7.52:1 |
Values
| HEX | #545644 |
| RGB | rgb(84, 86, 68) |
| HSL | hsl(67, 12%, 30%) |
| OKLCH | oklch(44.6% 0.028 112.7) |
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 #545644 | 7.52:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #545644 | 2.79:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #545644 text on white | 7.52:1 | AAA | Lc 86.2 | Fine for body text |
| #545644 text on black | 2.79:1 | Fails | Lc -15.9 | 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#EAEAE7
oklch(93.6% 0.004 106.5)
-
Step 200
200
#D9DAD3
oklch(88.6% 0.01 113.2)
-
Step 300
300
#C0C2B6
oklch(80.9% 0.017 114.4)
-
Step 400
400
#A0A390
oklch(70.8% 0.027 114.4)
-
Step 500
500
#898C75
oklch(63.1% 0.033 113.4)
-
Step 600
600
#73765D
oklch(55.6% 0.037 113.2)
-
Step 700
700
#61634D
oklch(49.1% 0.034 111.9)
-
Step 800
800 (this color)
#545644
oklch(44.6% 0.028 112.7)
-
Step 900
900
#414336
oklch(37.7% 0.022 114.5)
-
Step 950
950
#26271F
oklch(26.9% 0.014 113.2)
#545644 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) | #595443 | 0.009 |
| Deuteranopia (no green cones) | #595545 | 0.009 |
| Tritanopia (no blue cones) | #565451 | 0.024 |
| Achromatopsia (no color) | #545454 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545644
#545644
oklch(44.6% 0.028 112.7)
- #545163
#545163
oklch(44.5% 0.029 292.8)
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 #545644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.062
- Mud Brown #60460F ΔE 0.064
- Olive Brown #645403 ΔE 0.064
- Dark Green Blue #1F6357 ΔE 0.065
- Green Brown #544E03 ΔE 0.066
- Pine #2B5D34 ΔE 0.066
- Army Green #4B5D16 ΔE 0.069
- Camo Green #526525 ΔE 0.071
Use #545644 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.