#584C45
Closest named color: Purple Brown (#673A3F). oklch(42.6% 0.02 52.2), rgb(88, 76, 69).
Aa
White text reads best on this color (8.28:1).
About this color
#584C45 is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.054 away. White text reads best on it, at 8.28:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #584C45 |
| RGB | rgb(88, 76, 69) |
| HSL | hsl(22, 12%, 31%) |
| OKLCH | oklch(42.6% 0.02 52.2) |
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 #584C45 | 8.28:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #584C45 | 2.53:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #584C45 text on white | 8.28:1 | AAA | Lc 88.6 | Fine for body text |
| #584C45 text on black | 2.53:1 | Fails | Lc -13.6 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DDD8D5
oklch(88.5% 0.007 53.4)
-
Step 300
300
#C7BFBA
oklch(81% 0.011 54.5)
-
Step 400
400
#AA9E96
oklch(70.7% 0.018 56.1)
-
Step 500
500
#96867D
oklch(63.2% 0.024 51.3)
-
Step 600
600
#806F66
oklch(55.5% 0.026 49.7)
-
Step 700
700
#6C5D54
oklch(49% 0.024 52.9)
-
Step 800
800 (this color)
#584C45
oklch(42.6% 0.02 52.2)
-
Step 900
900
#493F3A
oklch(37.6% 0.016 48.3)
-
Step 950
950
#2A2522
oklch(26.9% 0.009 53.1)
#584C45 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) | #4F4D45 | 0.015 |
| Deuteranopia (no green cones) | #524F45 | 0.013 |
| Tritanopia (no blue cones) | #5C4A4A | 0.014 |
| Achromatopsia (no color) | #4E4E4E | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584C45
#584C45
oklch(42.6% 0.02 52.2)
- #445158
#445158
oklch(42.6% 0.02 231.4)
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 #584C45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.061
- Mud Brown #60460F ΔE 0.062
- Brownish Purple #76424E ΔE 0.064
- Dusty Grape #545775 ΔE 0.075
- Green Brown #544E03 ΔE 0.077
- Olive Brown #645403 ΔE 0.081
Use #584C45 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.