#583629
Closest named color: Purple Brown (#673A3F). oklch(37% 0.054 41.6), rgb(88, 54, 41).
Aa
White text reads best on this color (10.63:1).
About this color
#583629 is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.054 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.046 away. White text reads best on it, at 10.63:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.97:1 |
| White text | 10.63:1 |
Values
| HEX | #583629 |
| RGB | rgb(88, 54, 41) |
| HSL | hsl(17, 36%, 25%) |
| OKLCH | oklch(37% 0.054 41.6) |
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 #583629 | 10.63:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #583629 | 1.97:1 | Fails | Lc 9.4 | Not readable |
| #583629 text on white | 10.63:1 | AAA | Lc 94.5 | Preferred for body text |
| #583629 text on black | 1.97:1 | Fails | Lc -8.1 | 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 900.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E7E4
oklch(93.5% 0.012 37.4)
-
Step 200
200
#E7D5CE
oklch(88.6% 0.022 42.6)
-
Step 300
300
#D8B9AD
oklch(80.9% 0.04 42.3)
-
Step 400
400
#C49481
oklch(70.7% 0.064 42.6)
-
Step 500
500
#B47962
oklch(63.1% 0.082 42.1)
-
Step 600
600
#9F6149
oklch(55.6% 0.089 41.8)
-
Step 700
700
#88503A
oklch(49.1% 0.083 42)
-
Step 800
800
#6F4230
oklch(42.8% 0.069 42.4)
-
Step 900
900 (this color)
#583629
oklch(37% 0.054 41.6)
-
Step 950
950
#352119
oklch(27.1% 0.034 42.6)
#583629 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) | #3F3A28 | 0.048 |
| Deuteranopia (no green cones) | #474129 | 0.044 |
| Tritanopia (no blue cones) | #603033 | 0.031 |
| Achromatopsia (no color) | #3E3E3E | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583629
#583629
oklch(37% 0.054 41.6)
- #1A4654
#1A4654
oklch(37% 0.053 222.1)
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 #583629, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.061
- Chestnut #742802 ΔE 0.064
- Mud Brown #60460F ΔE 0.065
- Onyx #343A40 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.080
- Dark Olive #373E02 ΔE 0.086
- Brownish Purple #76424E ΔE 0.087
Use #583629 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.