#582C38
Closest named color: Purple Brown (#673A3F). oklch(35.5% 0.066 3.6), rgb(88, 44, 56).
Aa
White text reads best on this color (11.46:1).
About this color
#582C38 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.066 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.051 away. White text reads best on it, at 11.46:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.83:1 |
| White text | 11.46:1 |
Values
| HEX | #582C38 |
| RGB | rgb(88, 44, 56) |
| HSL | hsl(344, 33%, 26%) |
| OKLCH | oklch(35.5% 0.066 3.6) |
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 #582C38 | 11.46:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #582C38 | 1.83:1 | Fails | Lc 7.7 | Not readable |
| #582C38 text on white | 11.46:1 | AAA | Lc 96.2 | Preferred for body text |
| #582C38 text on black | 1.83:1 | 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
#FAF4F5
oklch(97.2% 0.007 5.6)
-
Step 100
100
#F3E6E9
oklch(93.6% 0.015 1.6)
-
Step 200
200
#EAD2D7
oklch(88.5% 0.027 3.5)
-
Step 300
300
#DEB4BD
oklch(81% 0.05 3.9)
-
Step 400
400
#CB8C9B
oklch(70.7% 0.079 3.7)
-
Step 500
500
#BC6E83
oklch(63% 0.102 3.1)
-
Step 600
600
#A7556C
oklch(55.5% 0.11 3.5)
-
Step 700
700
#8F455A
oklch(49% 0.102 3.6)
-
Step 800
800
#75394A
oklch(42.7% 0.086 3.4)
-
Step 900
900 (this color)
#582C38
oklch(35.5% 0.066 3.6)
-
Step 950
950
#371D24
oklch(26.8% 0.042 2.9)
#582C38 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) | #333438 | 0.073 |
| Deuteranopia (no green cones) | #3E3D37 | 0.068 |
| Tritanopia (no blue cones) | #5F2830 | 0.019 |
| Achromatopsia (no color) | #3A3A3A | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582C38
#582C38
oklch(35.5% 0.066 3.6)
- #00463F
#00463F
oklch(35.4% 0.063 183.6)
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 #582C38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.051
- Burgundy #610023 ΔE 0.073
- Onyx #343A40 ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.074
- Claret #680018 ΔE 0.075
- Grape Purple #5D1451 ΔE 0.076
- Reddy Brown #6E1005 ΔE 0.077
- Merlot #730039 ΔE 0.080
Use #582C38 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.