#582B45
Closest named color: Grape Purple (#5D1451). oklch(35.8% 0.075 345.9), rgb(88, 43, 69).
Aa
White text reads best on this color (11.37:1).
About this color
#582B45 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.075 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.057 away. White text reads best on it, at 11.37:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.84:1 |
| White text | 11.37:1 |
Values
| HEX | #582B45 |
| RGB | rgb(88, 43, 69) |
| HSL | hsl(325, 34%, 26%) |
| OKLCH | oklch(35.8% 0.075 345.9) |
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 #582B45 | 11.37:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #582B45 | 1.84:1 | Fails | Lc 7.9 | Not readable |
| #582B45 text on white | 11.37:1 | AAA | Lc 96.0 | Preferred for body text |
| #582B45 text on black | 1.84:1 | 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
#F9F3F6
oklch(97% 0.008 345.3)
-
Step 100
100
#F3E6EC
oklch(93.7% 0.016 347.6)
-
Step 200
200
#E9D1DD
oklch(88.4% 0.031 346)
-
Step 300
300
#DDB3C8
oklch(81% 0.056 346.9)
-
Step 400
400
#CA8AAD
oklch(70.8% 0.09 345.7)
-
Step 500
500
#BB6B98
oklch(63.1% 0.116 346.1)
-
Step 600
600
#A65283
oklch(55.7% 0.125 345.9)
-
Step 700
700
#8E426F
oklch(49.1% 0.117 345.7)
-
Step 800
800
#73375A
oklch(42.7% 0.096 345.9)
-
Step 900
900 (this color)
#582B45
oklch(35.8% 0.075 345.9)
-
Step 950
950
#371C2B
oklch(26.9% 0.048 346.4)
#582B45 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) | #2F3546 | 0.079 |
| Deuteranopia (no green cones) | #3B3D44 | 0.072 |
| Tritanopia (no blue cones) | #5D2A35 | 0.029 |
| Achromatopsia (no color) | #3A3A3A | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582B45
#582B45
oklch(35.8% 0.075 345.9)
- #004933
#004933
oklch(35.9% 0.075 165.2)
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 #582B45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.057
- Purple Brown #673A3F ΔE 0.058
- Merlot #730039 ΔE 0.075
- Burgundy #610023 ΔE 0.078
- Onyx #343A40 ΔE 0.079
- Velvet #750851 ΔE 0.080
- Charcoal Grey #3C4142 ΔE 0.081
- Claret #680018 ΔE 0.085
Use #582B45 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.