#584538
Closest named color: Purple Brown (#673A3F). oklch(40.7% 0.034 56), rgb(88, 69, 56).
Aa
White text reads best on this color (9.03:1).
About this color
#584538 is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.034 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.045 away. White text reads best on it, at 9.03:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.32:1 |
| White text | 9.03:1 |
Values
| HEX | #584538 |
| RGB | rgb(88, 69, 56) |
| HSL | hsl(24, 22%, 28%) |
| OKLCH | oklch(40.7% 0.034 56) |
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 #584538 | 9.03:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #584538 | 2.32:1 | Fails | Lc 13.2 | Not readable |
| #584538 text on white | 9.03:1 | AAA | Lc 90.8 | Preferred for body text |
| #584538 text on black | 2.32:1 | Fails | Lc -11.6 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E6
oklch(93.6% 0.006 59.6)
-
Step 200
200
#DFD7D2
oklch(88.4% 0.011 54.5)
-
Step 300
300
#CBBEB5
oklch(81% 0.019 57.2)
-
Step 400
400
#B19C8E
oklch(70.7% 0.032 55.8)
-
Step 500
500
#9D8472
oklch(63.2% 0.04 57.7)
-
Step 600
600
#886D5B
oklch(55.6% 0.044 55.3)
-
Step 700
700
#735B4B
oklch(49.1% 0.04 55.3)
-
Step 800
800 (this color)
#584538
oklch(40.7% 0.034 56)
-
Step 900
900
#4D3E34
oklch(37.7% 0.027 55.4)
-
Step 950
950
#2D241F
oklch(26.9% 0.016 50.7)
#584538 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) | #4A4637 | 0.025 |
| Deuteranopia (no green cones) | #4F4A38 | 0.021 |
| Tritanopia (no blue cones) | #5E4141 | 0.024 |
| Achromatopsia (no color) | #494949 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584538
#584538
oklch(40.7% 0.034 56)
- #384D59
#384D59
oklch(40.8% 0.033 233.7)
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 #584538, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.045
- Mud Brown #60460F ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.067
- Brownish Purple #76424E ΔE 0.070
- Green Brown #544E03 ΔE 0.070
- Onyx #343A40 ΔE 0.077
- Olive Brown #645403 ΔE 0.081
Use #584538 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.