#582E40
Closest named color: Purple Brown (#673A3F). oklch(36.2% 0.066 353.8), rgb(88, 46, 64).
Aa
White text reads best on this color (11.17:1).
About this color
#582E40 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.066 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.049 away. White text reads best on it, at 11.17:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.87:1 |
| White text | 11.17:1 |
Values
| HEX | #582E40 |
| RGB | rgb(88, 46, 64) |
| HSL | hsl(334, 31%, 26%) |
| OKLCH | oklch(36.2% 0.066 353.8) |
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 #582E40 | 11.17:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #582E40 | 1.87:1 | Fails | Lc 8.3 | Not readable |
| #582E40 text on white | 11.17:1 | AAA | Lc 95.6 | Preferred for body text |
| #582E40 text on black | 1.87:1 | Fails | Lc 0.0 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F2E6EA
oklch(93.6% 0.014 355)
-
Step 200
200
#E9D2DA
oklch(88.5% 0.028 354.6)
-
Step 300
300
#DBB4C3
oklch(80.9% 0.049 353.2)
-
Step 400
400
#C88CA4
oklch(70.6% 0.079 353.6)
-
Step 500
500
#B96F8E
oklch(63.1% 0.101 353.7)
-
Step 600
600
#A45678
oklch(55.6% 0.11 353.7)
-
Step 700
700
#8C4665
oklch(49.1% 0.102 353.6)
-
Step 800
800
#723A52
oklch(42.7% 0.084 354.2)
-
Step 900
900 (this color)
#582E40
oklch(36.2% 0.066 353.8)
-
Step 950
950
#361E28
oklch(27% 0.04 353.6)
#582E40 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) | #333741 | 0.071 |
| Deuteranopia (no green cones) | #3E3E3F | 0.065 |
| Tritanopia (no blue cones) | #5E2C34 | 0.022 |
| Achromatopsia (no color) | #3B3B3B | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582E40
#582E40
oklch(36.2% 0.066 353.8)
- #06493B
#06493B
oklch(36.3% 0.066 173.8)
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 #582E40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.049
- Grape Purple #5D1451 ΔE 0.070
- Charcoal Grey #3C4142 ΔE 0.072
- Onyx #343A40 ΔE 0.073
- Burgundy #610023 ΔE 0.080
- Merlot #730039 ΔE 0.080
- Claret #680018 ΔE 0.084
- Brownish Purple #76424E ΔE 0.085
Use #582E40 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.