#583D41
Closest named color: Purple Brown (#673A3F). oklch(39.2% 0.038 9.2), rgb(88, 61, 65).
Aa
White text reads best on this color (9.72:1).
About this color
#583D41 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.038 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.029 away. White text reads best on it, at 9.72:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.15:1 |
| White text | 9.72:1 |
Values
| HEX | #583D41 |
| RGB | rgb(88, 61, 65) |
| HSL | hsl(351, 18%, 29%) |
| OKLCH | oklch(39.2% 0.038 9.2) |
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 #583D41 | 9.72:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #583D41 | 2.15:1 | Fails | Lc 11.4 | Not readable |
| #583D41 text on white | 9.72:1 | AAA | Lc 92.5 | Preferred for body text |
| #583D41 text on black | 2.15:1 | Fails | Lc -9.9 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE8E8
oklch(93.6% 0.008 17.3)
-
Step 200
200
#E3D5D7
oklch(88.5% 0.016 7.5)
-
Step 300
300
#D2B9BC
oklch(80.8% 0.029 9.5)
-
Step 400
400
#BB959A
oklch(70.6% 0.046 9.5)
-
Step 500
500
#AA7B82
oklch(63.2% 0.059 9)
-
Step 600
600
#95646B
oklch(55.7% 0.064 10)
-
Step 700
700
#7E5259
oklch(48.9% 0.06 9.1)
-
Step 800
800
#674449
oklch(42.8% 0.049 9.9)
-
Step 900
900 (this color)
#583D41
oklch(39.2% 0.038 9.2)
-
Step 950
950
#312224
oklch(27.1% 0.023 9.8)
#583D41 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) | #414141 | 0.042 |
| Deuteranopia (no green cones) | #484641 | 0.038 |
| Tritanopia (no blue cones) | #5D3B3E | 0.011 |
| Achromatopsia (no color) | #444444 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583D41
#583D41
oklch(39.2% 0.038 9.2)
- #2C4C4A
#2C4C4A
oklch(39.1% 0.038 190.6)
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 #583D41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.029
- Charcoal Grey #3C4142 ΔE 0.049
- Brownish Purple #76424E ΔE 0.064
- Onyx #343A40 ΔE 0.066
- Dark Slate Gray #2F4F4F ΔE 0.077
- Mud Brown #60460F ΔE 0.078
- Charcoal #264653 ΔE 0.080
- Dark Grey Blue #29465B ΔE 0.081
Use #583D41 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.