#584645
Closest named color: Purple Brown (#673A3F). oklch(41.3% 0.025 21.9), rgb(88, 70, 69).
Aa
White text reads best on this color (8.83:1).
About this color
#584645 is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.040 away. White text reads best on it, at 8.83:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #584645 |
| RGB | rgb(88, 70, 69) |
| HSL | hsl(3, 12%, 31%) |
| OKLCH | oklch(41.3% 0.025 21.9) |
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 #584645 | 8.83:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #584645 | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #584645 text on white | 8.83:1 | AAA | Lc 90.2 | Preferred for body text |
| #584645 text on black | 2.37:1 | Fails | Lc -12.1 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE9E8
oklch(93.7% 0.005 34.3)
-
Step 200
200
#DED7D7
oklch(88.5% 0.008 17.3)
-
Step 300
300
#CABDBC
oklch(80.9% 0.015 22.8)
-
Step 400
400
#AF9B9A
oklch(70.7% 0.024 21.2)
-
Step 500
500
#9B8381
oklch(63.2% 0.03 23.6)
-
Step 600
600
#856C6B
oklch(55.5% 0.032 20.8)
-
Step 700
700
#715A59
oklch(49% 0.03 21.2)
-
Step 800
800 (this color)
#584645
oklch(41.3% 0.025 21.9)
-
Step 900
900
#4B3E3D
oklch(37.7% 0.018 23.2)
-
Step 950
950
#2C2424
oklch(26.9% 0.012 17.9)
#584645 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) | #494845 | 0.026 |
| Deuteranopia (no green cones) | #4D4C45 | 0.025 |
| Tritanopia (no blue cones) | #5C4446 | 0.010 |
| Achromatopsia (no color) | #4A4A4A | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584645
#584645
oklch(41.3% 0.025 21.9)
- #3B4F51
#3B4F51
oklch(41.2% 0.025 203.9)
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 #584645, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.052
- Brownish Purple #76424E ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.063
- Mud Brown #60460F ΔE 0.068
- Onyx #343A40 ΔE 0.076
- Charcoal #264653 ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.078
Use #584645 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.