#583A49
Closest named color: Purple Brown (#673A3F). oklch(38.8% 0.048 348.2), rgb(88, 58, 73).
Aa
White text reads best on this color (9.92:1).
About this color
#583A49 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.048 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.033 away. White text reads best on it, at 9.92:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.11:1 |
| White text | 9.92:1 |
Values
| HEX | #583A49 |
| RGB | rgb(88, 58, 73) |
| HSL | hsl(330, 21%, 29%) |
| OKLCH | oklch(38.8% 0.048 348.2) |
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 #583A49 | 9.92:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #583A49 | 2.11:1 | Fails | Lc 11.0 | Not readable |
| #583A49 text on white | 9.92:1 | AAA | Lc 92.9 | Preferred for body text |
| #583A49 text on black | 2.11:1 | Fails | Lc -9.5 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EB
oklch(93.6% 0.011 348.4)
-
Step 200
200
#E4D4DB
oklch(88.5% 0.02 349.1)
-
Step 300
300
#D3B8C5
oklch(80.9% 0.035 347.2)
-
Step 400
400
#BD92A7
oklch(70.7% 0.059 347.8)
-
Step 500
500
#AB7791
oklch(63% 0.074 348)
-
Step 600
600
#96607B
oklch(55.6% 0.079 348.6)
-
Step 700
700
#804F68
oklch(49.1% 0.074 348.2)
-
Step 800
800
#684155
oklch(42.7% 0.061 347.9)
-
Step 900
900 (this color)
#583A49
oklch(38.8% 0.048 348.2)
-
Step 950
950
#322029
oklch(27% 0.032 348)
#583A49 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) | #3C404A | 0.051 |
| Deuteranopia (no green cones) | #444548 | 0.047 |
| Tritanopia (no blue cones) | #5C393F | 0.018 |
| Achromatopsia (no color) | #434343 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583A49
#583A49
oklch(38.8% 0.048 348.2)
- #294D40
#294D40
oklch(38.9% 0.048 168.5)
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 #583A49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.033
- Charcoal Grey #3C4142 ΔE 0.056
- Brownish Purple #76424E ΔE 0.065
- Onyx #343A40 ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.079
- Charcoal #264653 ΔE 0.081
- Dark Slate Gray #2F4F4F ΔE 0.085
- Gunmetal #293241 ΔE 0.092
Use #583A49 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.