#584646
Closest named color: Purple Brown (#673A3F). oklch(41.3% 0.025 18.2), rgb(88, 70, 70).
Aa
White text reads best on this color (8.82:1).
About this color
#584646 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 8.82:1.
| 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 | 8.82:1 |
Values
| HEX | #584646 |
| RGB | rgb(88, 70, 70) |
| HSL | hsl(0, 11%, 31%) |
| OKLCH | oklch(41.3% 0.025 18.2) |
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 #584646 | 8.82:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #584646 | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #584646 text on white | 8.82:1 | AAA | Lc 90.2 | Preferred for body text |
| #584646 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
#EDE9E9
oklch(93.7% 0.004 17.2)
-
Step 200
200
#DED7D7
oklch(88.5% 0.008 17.3)
-
Step 300
300
#CABDBD
oklch(80.9% 0.015 17.5)
-
Step 400
400
#AF9B9B
oklch(70.7% 0.024 17.7)
-
Step 500
500
#9B8383
oklch(63.2% 0.029 18)
-
Step 600
600
#856C6C
oklch(55.5% 0.032 18.2)
-
Step 700
700
#715A5A
oklch(49.1% 0.03 18.2)
-
Step 800
800 (this color)
#584646
oklch(41.3% 0.025 18.2)
-
Step 900
900
#4B3E3E
oklch(37.8% 0.018 18)
-
Step 950
950
#2C2424
oklch(26.9% 0.012 17.9)
#584646 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) | #494846 | 0.026 |
| Deuteranopia (no green cones) | #4D4C46 | 0.025 |
| Tritanopia (no blue cones) | #5C4446 | 0.009 |
| Achromatopsia (no color) | #4A4A4A | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584646
#584646
oklch(41.3% 0.025 18.2)
- #3C5050
#3C5050
oklch(41.5% 0.025 196.2)
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 #584646, 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 0.053
- Brownish Purple #76424E ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.063
- Mud Brown #60460F ΔE 0.070
- Onyx #343A40 ΔE 0.076
- Charcoal #264653 ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.077
Use #584646 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.